ITEM NAME:50Pcs 10 Sizes Dive O-Ring Kit for Scuba Diving Tank Valves, Hoses, Regulators, Description: 50pcs 70 durometer o-rings, good sealing performance This O-ring kit contains the 10 popular AS568 sizes used in scuba diving gear It is used in scuba applications with Nitrox because of its excellent resistence to oxygen All o-rings are packed in a plastic box with compartments Great repair replacement accessories for scuba diving gear Specification: Material: Rubber Color: Black (Quantity) AS568 Size (I.D.), Typical Use (5pcs) -003 (1/16"), High PressureHose/Swivel Seal (5pcs) -010 (1/4"), Low Pressure Hose/2nd Stage Reg/Cyl Valve Stem (5pcs) -011 (5/16"), Low Pressure Port/Hose,Hose Adapters (5pcs) -012 (3/8"), High Pressure Port/Hose,Gauge Hose (5pcs) -013 (7/16"), Large Low Pressure Port/Hose,Piston Seat Seal (5pcs) -014 (1/2"), Standard Yoke/Tank Regulator (5pcs) -015 (9/16"), High Pressure Hose/Swivel Seal (5pcs) -111 (7/16"), Small DIN Regulator Valve (5pcs) -112 (1/2"), Standard DIN Regulator Valve (5pcs) -116 (3/4"), Small Tank Neck,Genesis 3500 Cylinders Package Includes: 50 Pieces Scuba Diving O-ring Kit Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item. Thanks! SKU: FUZ0026548354032997.This O-ring kit contains the 10 popular AS568 sizes used in scuba diving gear. It is used in scuba applications with Nitrox because of its excellent resistence to oxygen. 50 Pieces Scuba Diving O-ring Kit.