Fangrui Product Details 1. High Pressure Hose: The Diving High Pressure Regulator Hose Is Made Of Nylon + Aluminum, Providing Excellent Pressure And Abrasion Resistance To Safety During Long Dives. 2. Diving High Pressure Hose: Accurately Measure The High Pressure During The Dive, So That Divers Know The Current Depth And Safety Status. 3. 7/160unf Interface: The Diving High Pressure Regulator Hose Has A Thread Of 7/160unf And Can Be Connected To Any Recreational Diving High Pressure Gauge Interface. 4. Multifunctional Design: Suitable For All Kinds Of Diving Activities, Including Deep Diving, Teaching, Etc. It Is One Of The Necessary Equipment For Divers. 5. Compact Size: The Diving High Pressure Regulator Hose Is Small And Compact In Size, Easy To Install And Operate, Practical And Convenient, Ideal Diving Accessory. Item Type: Diving High Pressure Regulator Hose Colour:black Material:nylon + Aluminum Size:15cm Package Contents: 1 X Diving High Pressure Regulator Hose Only The Above Package Content, Other Products Are