CA212 | 212PC O-RING ASSORTMENT High Pressure Series. Nitrile Imperial 90 Shore. 20 Sizes: 3/16 to 2 with Removing Tool 212 Pieces Not Fuel Resistant Will last 70 hours at 100 degrees Celsius*** Replacement Packs Available Part# Tube Cross Section Pack Qty (REF) I.D. C212-1 3/32 0.185 0.056 10 C212-2 1/8 0.239 0.064 10 C212-3 3/16 0.301 0.064 10 C212-4 1/4 0.351 0.072 10 C212-5 5/16 0.414 0.072 12 C212-6 3/8 0.468 0.078 12 C212-7 7/16 0.53 0.082 12 C212-8 1/2 0.644 0.087 12 C212-9 9/16 0.706 0.097 12 C212-10 5/8 0.755 0.097 12 C212-11 11/16 0.863 0.116 10 C212-12 3/4 0.924 0.116 10 C212-13 13/16 0.986 0.116 10 C212-14 7/8 1.047 0.116 10 C212-16 1 1.171 0.116 10 C212-18 1-1/8 1.355 0.116 10 C212-20 1-1/4 1.475 0.118 10 C212-24 1-1/2 1.72 0.118 10 C212-28 1-3/4 2.09 0.118 10 C212-32 2 2.337 0.118 10