Composite Container Valve for DEF-34PL, DEF-TUBE55

Multiple-Use Composite Container Valve
4 socket, multiple-use container valve (composite). 2"(M) buttress threads. Compatible with DEF-34PL dispense coupler (composite) and compatible with DEF-54 dispense coupler (stainless; vapor recovery capability). Seal material is Viton.
Suggested replacement every two (2) years.