3/4 inch 37mmX6mm natural HDPE bungs plugs with buttress threads for 55 gallon plastic drums. 
The Buttress-threaded plugs with pvc gasket ring fits most 55 gallon plastic closed head drums with 3/4" buttress opening. 
Polypropylene 3/4" bungs plugs offer greater chemical and high temperature resistance. 
Natural color,supplied with pvc gasket. 
Also used on Steel Drums with Octagonal-Base Bung Openings.
Precision injected molded for leak-tight fit
Model Number:CFD-AS-DBP-102
Gasket:TPE/TPV,Silicone rubber,Buna,EPDM
Threads:Buttress thread
Torque Req. (ft./lbs.):20
Weight (Per1000 PCS):11kgs. 
Bung Plug Material: Polypropylene(PP) or HDPE(High-density polyethylene),Polyamide(PA)
Plug Size: 3/4 inch (37mm)
MAX Outer Diameter:37mm
Height:21mm
Pitch:6mm
Packing:1000PCS/CTN
CFDPLAS is a manufacturer of complete range of drum bungs,drum plugs,drum taps,drum capseals,drum tools in China.
Compatible to plastic drums and barrels of most brands like: Mauser,Van Leer/Trisure,Rieke,Sundry,Schutz,Valerex,Kodama
Bungs are designed to meet the special characteristics of plastic drums. 
Available in 3/4”,produced from a copolymer of polypropylene or HMHDPE and supplied in white as standard, these bungs provide an excellent quality finish and high performance. 
All bungs are available with gasket materials in PE and EPDM.
Rings Gasket for metal or plastic plugs bungs: Nitrile,EPDM,Silicone,Viton
Vented bungs are available with microporous structure to prevent leakage.
We design and manufacture caps,taps,faucets,bungs,plugs,gaskets,capseals,tools for bottles,cubitainers,drums,Jerry cans as each customer requirements.
Related plastic bungs and plugs : 
2 inch bungs and plugs,3/4 inch bungs and plugs,round head steel drum plugs,
buttress-threaded plugs bungs for plastic drums,
NPT threads plugs bungs for metal drums and poly drums.
plastic caps for bottles,cans,Jars,Jerry cans,and other containers
vented bungs plugs for chemical gas exit,available size:80mm,70mm,60mm,56mm,50mm(2 in.),18mm(3/4 in.) etc.