The All-in-one handy compact scuba multi-tool contains stainless steel tools each with a specific scuba purpose:
1) 1/4" Alun key for DIN Insert 2) 3/16" Alun Key for Port Plugs 3) 5/32" Alun Key for Valve Dip Tube 4) Valve Nut Slotted Screwdriver 5) Phillips Screwdriver 6) Inflator Valve Schraider Tool 7) O-Ring Pick 8) Orifice Adjustment Flat Screwdriver