XS Scuba Thermo Deluxe K Valve XS Scuba Inflator Stem The hose adapter assembly is

The hose adapter assembly is used to properly attach your SS1 to your inflator hose

adjustable Velcro® wrist closure

Then you need a Gauge Reader Mask

External cinch straps unclip

Repeatable countdown timer for interval training

XS Scuba Thermo Deluxe K Valve XS Scuba Inflator Stem The hose adapter assembly isQuality, dependability and reputation have made this valve the most popular, widely used valve for scuba cylinders in the world. The Thermo K valve is used by more dealers, resorts and boat operators than any other valve. Trust the valve the professionals use. Features: Standard yoke outlet 3 4 14 NPSM standard inlet threads Air service only