Air Check Valve,304 Stainless Steel Hex BSPP Female Thread Check Valve, Good Airtightness, Not Easy to Rust,for Pipes Under Gas, Water, Oil and Other Media(3/8") auspowers_batchtwo 23inch thickness)

23inch thickness)

easily be cut or enlarged to increase flow rate if desired

Package include : 1 19MM Metal Buzzer 2 terminals 2 Heat shrinkable tube What's Buzzer Buzzer is an electronic buzzer with integrated structure

which is easy for you to use

Air Check Valve,304 Stainless Steel Hex BSPP Female Thread Check Valve, Good Airtightness, Not Easy to Rust,for Pipes Under Gas, Water, Oil and Other Media(3/8") auspowers_batchtwo 23inch thickness)Air Check Valve,304 Stainless Steel Hex BSPP Female Thread Check Valve, Good Airtightness, Not Easy to Rust,for Pipes Under Gas, Water, Oil and Other Media(3 8") Features: 1. High quality stainless steel material, stable performance, not easy to rust and good airtightness 2. Accuracy BSPP female thread, easy to connect without slipping 3. This is hex female thread air check valve which is easy to install and remove, can be used for water connection 4.