Drum Valve, Valve Thread Dia. 2 in, Valve Thread Type Buttress, Body Material Polyethylene, Seal Material EPDM, Wetted Materials Polyethylene, Max. Fluid Temp. 120 Degrees F, Min. Fluid Temp. 12 Degrees F, Downtube Length 31 7/8 in, Overall Length 31 7/8 in, Diesel Exhaust Fluid Compatible Yes, No, Features Pre Assembled Easy to Install, Includes Polyethylene 4 Pin Coupler, Pre Installed Downtube, For Use With 55 gal DEF Drums, Agency Compliance ISO 22241 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -