O-RING SET, SAE, MATERIAL FLUOROCARBON, NUMBER OF PIECES 212, NUMBER OF SIZES 20, DUROMETER 90A, HARDNESS VERY HARD, SIZES INCLUDED (10) EACH OF 901 TO 904, (10) EACH OF 911 TO 914, 916 ,918, 920, 924, 928 , 932, (12) EACH OF 905 TO 910, CASE TYPE PLASTIC BOX WITH LID CHART, MEETS/EXCEEDS ASTM D2000, SAE J200, TEMP. RANGE -15 DEGREES TO 400 DEGREES F, COLOR BLACK, APPLICATION BOSS TUBE FITTING