20 Best 2 Inch Buttress Adapter [2025]

Are you looking for the best 2 Inch Buttress Adapter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 2 Inch Buttress Adapter.

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# Preview Product
1 QWORK 2' Female NPT x 2' Male Bung Polypropylene Adapters, IBC Water Tank Hose Adapter QWORK 2" Female NPT x 2" Male Bung Polypropylene Adapters, IBC Water Tank Hose Adapter
2 RealPro - CMA/20UD/027 2' Buttress x 2' Male Adapter QDC w/Gasket Santoprene RealPro - CMA/20UD/027 2" Buttress x 2" Male Adapter QDC w/Gasket Santoprene
3 Set of 3 -Dafna 2' Female NPT x 2' Male Buttress Polypropylene Bung Adapters Set of 3 -Dafna 2" Female NPT x 2" Male Buttress Polypropylene Bung Adapters
4 Action Pump 63MM Coarse Bung Buttress Thread to 2' Female NPT Thread (2 Each/Pack) Action Pump 63MM Coarse Bung Buttress Thread to 2" Female NPT Thread (2 Each/Pack)
5 IBC Tote Adapter: 2in Buttress to 2in NPT Pipe Thread - Easily Connect Your IBC Tote to Standard... IBC Tote Adapter: 2in Buttress to 2in NPT Pipe Thread - Easily Connect Your IBC Tote to Standard...
6 RealPro - HMFN/20UD/027 2' Buttress x 2' Male NPT Threads w/Gasket Santoprene RealPro - HMFN/20UD/027 2" Buttress x 2" Male NPT Threads w/Gasket Santoprene
7 QWORK IBC Tote Tank Drain Adapter, 2' Coarse Thread x 3/4' Male Garden Hose, 60mm Buttress, 1 Piece QWORK IBC Tote Tank Drain Adapter, 2" Coarse Thread x 3/4" Male Garden Hose, 60mm Buttress, 1 Piece
8 IBC Tote Fittings Adapter 2' Female Buttress Coarse Thread x 2' Male NPT Pipe Thread 275 Gallon... IBC Tote Fittings Adapter 2" Female Buttress Coarse Thread x 2" Male NPT Pipe Thread 275 Gallon...
9 275 & 330 Gallon IBC Tote Tank Adapter Fitting, 2' Coarse Buttress Thread (S60, 2.44'OD) x 2' NPS... 275 & 330 Gallon IBC Tote Tank Adapter Fitting, 2" Coarse Buttress Thread (S60, 2.44"OD) x 2" NPS...
10 QWORK Cam and Groove Fitting, 2' Buttress x 2' Male Adapter, 1 Piece QWORK Cam and Groove Fitting, 2" Buttress x 2" Male Adapter, 1 Piece
11 275 330 G IBC Tote Tank VALVE ADAPTER S60x6 Female Buttress x 2' Male NPT Pipe 275 330 G IBC Tote Tank VALVE ADAPTER S60x6 Female Buttress x 2" Male NPT Pipe
12 1000L S60x6 Female Buttress X 2' Male NPT Pipe IBC Tote Tank - Garden Hose Heavy Duty BSP Adaptor... 1000L S60x6 Female Buttress X 2" Male NPT Pipe IBC Tote Tank - Garden Hose Heavy Duty BSP Adaptor...
13 AFF 2' Bung Nut Adapter, 8077 AFF 2" Bung Nut Adapter, 8077
14 Dafna 2' Female NPT x 2' Male Buttress Bung Polypropylene Adapters Set of 5 Dafna 2" Female NPT x 2" Male Buttress Bung Polypropylene Adapters Set of 5
15 IBC Water Tank S100 x 8 3' Coarse Thread to 2' Fine Thread Valve Adapter Connector Barrels Fitting... IBC Water Tank S100 x 8 3" Coarse Thread to 2" Fine Thread Valve Adapter Connector Barrels...
16 Dafna 2' Female NPT x 2' Male Buttress Bung Polypropylene Adapters Dafna 2" Female NPT x 2" Male Buttress Bung Polypropylene Adapters
17 CUTE 4 U 275 330 Gn IBC Tote Tank Food Grade Drain Adapter 2' Coarse Thread x Garden Hose CUTE 4 U 275 330 Gn IBC Tote Tank Food Grade Drain Adapter 2" Coarse Thread x Garden Hose
18 Granatan 275 330 Gallon Tote Water Tank Adapter - IBC Tote Fittings 2' Female Buttress Coarse Thread... Granatan 275 330 Gallon Tote Water Tank Adapter - IBC Tote Fittings 2" Female Buttress Coarse...
19 &2 Buttress Adapter-3Pack &2 Buttress Adapter-3Pack
20 Buttress Thread Adapter-Nylon Adapter converts 2' Buttress Thread to 2' NPT Buttress Thread Adapter-Nylon Adapter converts 2" Buttress Thread to 2" NPT
SaleBestseller No. 2
RealPro - CMA/20UD/027 2" Buttress x 2" Male Adapter QDC w/Gasket Santoprene
  • Buttress for connecting cam and groove fittings with different ends
  • 2" female buttress threads on one end and 2" male adapter on the other
  • Black glass-coupled polypropylene for resistance to most chemicals, dimensional stability, and a Santoprene gasket for durability, flexibility and...
  • Country of origin: China
Bestseller No. 3
Set of 3 -Dafna 2" Female NPT x 2" Male Buttress Polypropylene Bung Adapters
  • Connect 2" NPT pipe, pumps etc to drums, IBC, Totes with a 2" Buttressopening. Please note that this will only fit Domestic Buttress fittings that are...
  • Durable
  • Polypropylene
  • The 2" Male Buttress opening measures @ 2.49" outside diameter with thread..The 2" Female NPT opening measures @ 2.24" inner diameter at thread.
Bestseller No. 4
Action Pump 63MM Coarse Bung Buttress Thread to 2" Female NPT Thread (2 Each/Pack)
  • Adapts NPT fittings to drums with coarse buttress thread bungs
  • Suitable for use with most drum pumps
  • Pack of 2 bung adapters, 2-5/8" in diameter
  • This adapter is made specifically for Greif drums and other major USA brands
  • These S64x5 adapters can be used with most plastic and steel drums
Bestseller No. 6
RealPro - HMFN/20UD/027 2" Buttress x 2" Male NPT Threads w/Gasket Santoprene
  • Buttress for connecting cam and groove fittings with different ends
  • 2" female buttress threads on one end and 2" male NPT threads on the other
  • Black glass-coupled polypropylene for resistance to most chemicals, dimensional stability, and a Santoprene gasket for durability, flexibility and...
  • Country of origin: China
SaleBestseller No. 7
QWORK IBC Tote Tank Drain Adapter, 2" Coarse Thread x 3/4" Male Garden Hose, 60mm Buttress, 1 Piece
  • Well Built: Made of premium plastic, which is strong and durable.
  • Great Convenience: You don't need an additional brass adapter for your garden hose.
  • Note: Please be careful while checking your valve to make sure it fits.
  • Package Content: Only include 1 piece.
  • Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month.
Bestseller No. 8
IBC Tote Fittings Adapter 2" Female Buttress Coarse Thread x 2" Male NPT Pipe Thread 275 Gallon...
  • Heavy Duty Build: Our IBC Tote Fittings Adapter is made using high-quality plastic that it for drinking water and applications of food-grade..
  • Size: From S60x6 (2 "Coarse Thread) to 2" NPT Male Pipe Thread.-American National Standard Straight Pipe Thread.
  • Great for Water Hose fits standard IBC containers with 2" Buttress S60X6 Outside Diameter
  • NO LEAK: Convert 2" Coarse Thread with Gasket x 2" NPT Male Connector into normal garden hose connection,For long term use
  • We Have Your Back: If you have any issues with the IBC Tote Fittings Adapter then just let us know and we will help you resolve them quickly to ensure...
Bestseller No. 9
275 & 330 Gallon IBC Tote Tank Adapter Fitting, 2" Coarse Buttress Thread (S60, 2.44"OD) x 2" NPS...
  • For Schutz, Mauser, Greif IBC totes
  • Transforms from 2" female buttress to 2" male NPS
  • Made of polypropylene glass fiber co-polymer for chemical compatibility
Bestseller No. 10
QWORK Cam and Groove Fitting, 2" Buttress x 2" Male Adapter, 1 Piece
  • Well Made: Made from premium polypropylene, which is anti-corrosion and can resist most chemicals.
  • Size: 2" female buttress threads on one end and 2" male adapter on the other.
  • No Leakage: A gasket is provided to avoid leakage reliably.
  • Package Content: Only include 1 piece.
  • Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month.
Bestseller No. 11
275 330 G IBC Tote Tank VALVE ADAPTER S60x6 Female Buttress x 2" Male NPT Pipe
  • 275 - 330 Gallon IBC Tote Tank DRAIN ADAPTER S60x6 (2" Coarse Thread) x 2" NPT Male Pipe Thread
  • PLEASE Carefully Check your Valve before ordering... IF You HAVE a Big CONCAVE Groove on your Valve behind the threads this adapter MAY NOT fit on...
  • HEAVY DUTY 2" COARSE THREAD x DIRECTLY TO 2" NPT Male Pipe ADAPTER for your IBC Tote Tank
  • The Actual thread on YOUR tote tank is METRIC 60 MM
Bestseller No. 12
1000L S60x6 Female Buttress X 2" Male NPT Pipe IBC Tote Tank - Garden Hose Heavy Duty BSP Adaptor...
  • ✿ This adapter is specially designed for 1000L water tank, which directly makes pipes connected and disconnected equipment.
  • ✿ It can be applied to tap water pipe in the bathroom, facilitates the water circulation.
  • ✿ Buttress for connecting threaded pipes with different ends
  • ✿ Female buttress threads on one end and male NPT threads on the other for connecting pipes with different ends
  • ✿ 50mm Heavy Duty BSP Adaptor for 1000L Water Tank
SaleBestseller No. 13
AFF 2" Bung Nut Adapter, 8077
  • Product type :AUTO PART
  • Package dimensions :4.2 cm L x10.8 cm W x11.7 cm H
  • country of origin :United States
  • package weight :1.0lbs
Bestseller No. 14
Dafna 2" Female NPT x 2" Male Buttress Bung Polypropylene Adapters Set of 5
  • Durable
  • Polypropylene
  • The 2" Male Buttress opening measures @ 2.49" outside diameter with thread..The 2" Female NPT opening measures @ 2.24" inner diameter at thread.
Bestseller No. 15
IBC Water Tank S100 x 8 3" Coarse Thread to 2" Fine Thread Valve Adapter Connector Barrels Fitting...
  • Fittings 100mm Adaptor DN80
  • IBC ton bucket valve special fitting
  • Applied to tap water pipe in the bathroom, facilitates the water circulation.
  • Diameter:95mm,Capacity: 1000L
  • Material:Plastic
Bestseller No. 16
Dafna 2" Female NPT x 2" Male Buttress Bung Polypropylene Adapters
  • Durable
  • Polypropylene
  • True 2" NPT and buttress - not metric sized
  • The 2" Male Buttress opening measures @ 2.49" outside diameter with thread..The 2" Female NPT opening measures @ 2.24" inner diameter at thread.
Bestseller No. 17
CUTE 4 U 275 330 Gn IBC Tote Tank Food Grade Drain Adapter 2" Coarse Thread x Garden Hose
  • Absolutely No need for an additional brass adapter to adapt to your Garden Hose
  • Enjoy this 100% Food Grade and Premium Quality Hose Adapter
  • Note: Please be careful while checking your Valve to make sure All Sizes fit.
  • If You have a Big Concave Groove on your Valve behind the threads, then this adapter Probably Will Not fit on your valve and you should not try to use...
  • This Drain Adapter Preserves the Life of Your Existing IBC Valve
Bestseller No. 18
Granatan 275 330 Gallon Tote Water Tank Adapter - IBC Tote Fittings 2" Female Buttress Coarse Thread...
  • IBC TOTE HOSE ADAPTER - Easy tank to hose connection - Made of high-quality plastic, this IBC tank adapter is guaranteed to last and is safe to use....
  • IBC TANK FITTINGS - This water tote adapter fits standard IBC containers with outside diameter: 60mm (2.36") and pitch of the thread: 6mm (0.24")....
  • IBC Tote Connector - The ibc tote fitting is suitable for drinking water. Quality plastic material, lightweight and sturdy, not easy to break or...
  • IBC VALVE 2 INCH - The package includes 1 piece of black 275 330 IBC 2 buttress adapter, which is the proper quality to meet your home and use and...
  • IBC TOTE TANK ADAPTER - Provides a stable and leak-proof connection.This water tote drain adapter withstands harsh chemicals and acidic water better...
Bestseller No. 19
&2 Buttress Adapter-3Pack
  • The 2" Male Buttress opening measures @ 2.49" outside diameter with thread..The 2" Female NPT opening measures @ 2.24" inner diameter at thread.
Bestseller No. 20
Buttress Thread Adapter-Nylon Adapter converts 2" Buttress Thread to 2" NPT
  • True 2" - not metric
  • The 2" Male Buttress opening measures @ 2.49" outside diameter with thread..The 2" Female NPT opening measures @ 2.24" inner diameter at thread.
  • Dafna adapter is Polypropylene - more durable than Nylon

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After hours of searching and using all the models on the market, we have found the best 2 Inch Buttress Adapter for 2023. See our ranking below!

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FAQ:

Q: What is the size of the buttress adapter?

A: This buttress adapter has a 63mm opening. It fits Russell-Stanley ®, Sonoco ®, Greif ®, and most other US-made plastic drums. No need to “make do” when using standard 2″ NPT threaded pumps and faucets and other equipment in plastic drums with buttress thread bung openings.

Q: Do I need a buttress thread adapter for a plastic drum?

A: No need to “make do” when using standard 2″ NPT threaded pumps and faucets and other equipment in plastic drums with buttress thread bung openings. This precision-molded high-density polyethylene adapter will do the job right. Green in color.

Q: What kind of adapter do I need for a Russell Stanley?

A: It fits Russell-Stanley ®, Sonoco ®, Greif ®, and most other US-made plastic drums. No need to “make do” when using standard 2″ NPT threaded pumps and faucets and other equipment in plastic drums with buttress thread bung openings. This precision-molded high-density polyethylene adapter will do the job right. Green in color.