Scuba Tank Safety Valve Knob Black Model#6- Blue Steel

Vindicator's simple Red/Green indicator can save your life or another diver. Replace your current valve handles with the Vindicator to easily identify whether your air is turned on or off! Green means your air is on and it's safe to dive. Red means your air is off - Don't Dive! Model#1- Halcyon Model#2- Catalina/ Dacor/ OMS/ PST/ Sherwood4000/ Sherwood5000/ Thermo Model#3- Dive Rite/ Scuba Max/ Scuba Pro Model#3SP- Youngdo Model#4- Sherwood6300/ U.S. Divers/ Aqua Lung Model#5- U.S. Divers(Labeled Santa Ana, Cal.) Model#5SP- Genesis KA-30(France) Model#6- Blue Steel Model#7- Genesis KA-70/ Midland Model#8- Harrison/ XS Scuba Model#9- San-o-sub