UNISEAL Flexible Tank Adapter (bulkhead).1.5 Inch - 2 Pack

Plumbing through tank walls is made much easier and less expensive using a Uniseal ®. Unlike bulkhead fittings, a Uniseals can handle slight irregularities or curvatures without leaking.
Feel like rubber, but they are made of DuPont Alcryn ® rated to 40 psi and warrantied for 25 years.

• Pipe ID - 1.5" (38mm)
• Pipe OD - 1.90" (48mm)
• Holesaw size: 2.5" (63mm)
• Up to 3/8" Wall Thickness. (9mm)
• Made in the USA