4" SDR-35 Uniseal (R) Pipe-to-Tank Seal
UNISEAL 4" x SDR35<br> Uniseals are used to attach pipe to just about any container in situation where bulkheads will not work.<br> The most common use is on curved surfaces such as storage drums, buckets, and even other pipe.<br> <br> 4" x SDR35 Uniseal Specs: <br> Pipe ID - 4" (101mm)<br> Pipe OD - 4.290" (109mm)<br> Holesaw size: 5" (127mm)<br> Up to 3/8" Wall Thickness.<br> Made in the USA<br>