O-Ring Assortment SAE Material Silicone and EPDM Number of Pieces 1 168 Number of Sizes 19 Durometer 70 Shore A Hardness Medium Hard Sizes Included AS568A Dash No (65) Each of 006 to 012 (12) Each of 110 to 116 (9) Each of 210 to 214 Case Type Plastic Box with Lid Chart Meets/Exceeds ASTM D2000 SAE J200 Temp Range -65 Degrees to 450 Degrees F and -65 Degrees to 300 Degrees F Color Red and Black