BVV GL-14 Cap
BVV GL-14 Cap GL-14 Cap This GL-14 cap is used for sealing off GL-14 connections or venting vacuum in a system without the use of a valve. Gasket not included. (Note: Only 1 cap included. This GL-14 cap is uséd for sealing off GL-14 connections or venting vacuum in a system without the use of a valve. ).