10 Pack 3/8 Inch Brass Pipe Cap Fittings, Hex Female Thread End Caps with Rubber Gaskets, Leak Proof for Water Gas Plumbing Valves

["Complete 10PCS Value Set: Includes 10 brass hex end caps + 10 rubber sealing gaskets, a full kit for all your plumbing pipe sealing needs","Standard 3/8\" Female Thread: Universal US standard thread, fits most 3/8 inch water pipes, shut-off valves, gas lines and air tubing","Brass Material: Solid brass construction with high pressure resistance, anti-rust and durable for long-term indoor & outdoor use","Leak-Proof Rubber Gaskets: Nitrile rubber washers (-40℃ to 120℃) create a tight seal, preventing water and gas leakage effectively","Easy Wrench Installation: Hexagonal design fits standard wrenches, no special tools required, perfect for home plumbing repair and renovation"]