High Pressure/Low Pressure Plug Scubas Diving 1St Stage Regulator Pressure Port Plug Scubas Port Plug with Leakproof Rings

Make of Coppers materials, enduring and practical to use. 3/8inch: 1st stage low pressure Scubas Diving Port Plug. 7/16inch: High pressure regulator port plug. High Pressure/Low Pressure Plug Scubas Diving 1St Stage Regulator Pressure Port Plug Scubas Port Plug with Leakproof Rings. Features: Make of Coppers materials, enduring and practical to use. 3/8inch: 1st stage low pressure Scubas Diving Port Plug. 7/16inch: High pressure regulator port plug. Standard and professional size fit perfectly. Comes with sealing rings, leakproof. Specifications: Materials: Coppers. Styles: High pressure/Low pressure. High pressure size: about 1.3x1cm/0.51x0.39inch. Low pressure size: about 1.2x0.85cm/0.47x0.34inch. Low Pressure Port Thread: 3/8inch. High Pressure Port Thread: 7/16inch. Package Includes: 1Pc Diving Regulator Plug. note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not refle