Schedule 80 Tank Adapters (Bulkheads) - 3/4" Slip x Thread - Requires 1 5/8" hole

Heavy Duty Schedule 80 Bulkhead.

Note, approx hole size is listed in description. That is the size hole that the tank should be drilled for. We highly recommend you wait till you get the bulkhead to confirm sizes before doing any custom work though. We are only providing the information that was listed at the manufacture.