Haltec 810F-20 1/2 Flexible Large Bore Valve Extension

HALTEC  810F-20 1/2  Flexible Large Bore Valve Extension Cap and core are not included. They should be removed from existing valve and transferred to extension.​ Made with tough rubber hose and reusable hydraulic-type fittings. 20.5 inches in length Equipped with 2 lock nuts and 3/4" hex sealing nut. A teflon gasket seals on end of valve. The lead seal in the sealing nut is forced into the threads for a second seal, positively locking extension to valve.