Description
Billet aluminum cap comes with a stepped steel bung that easily welds to any steel tank..Knurled Cap - Machined from 6061 Billet Aluminum..Steel Bung - Machined from D.O.M steel and stepped to make welding a breeze. Just drill a 1-1/2" hole and drop it in. Thread Pitch = 1-1/4"-12.(2) 1/8" Buna-N O-Rings - ONE VENTED and ONE NON-VENTED INCLUDED - Temperature range -35 to +250 F. Durometer hardness is A70..Made in the USA using domestic materials.