Quality Bulk Heads that allow for clean side wall or bottom penetration through liners, filter boxes, etc. Appropriate for creating a water-tight outlet on filter boxes or rigid ponds. The external Thread and nut are left hand threads. Internal thread on both ends is FPT. For use with tanks and liners having a wall thickness of 1/16" to 1/2". Easy through wall connection.
- Polypropylene Material for the body and nut and EPDM washer
- Female Threads on both openings for easy install
- Black in color