Uniseal
Uniseal Uniseal 1" Flexible Tank Adapter Bulkhead
Pipe ID - 1'' (25mm) Pipe OD - 1.315'' (33mm) Holesaw size: 1.75'' (44mm) Up to 3/8" Wall Thickness. (9mm) Made in the USA
Uniseal Uniseal 1-1/2" Flexible Tank Adapter Bulkhead
Pipe ID - 1.5" (38mm) Pipe OD - 1.90" (48mm) Holesaw size: 2.5" (63mm) Made in the USA