407Pc O Ring Assortment Imperial 70 Shore Assortments O Rings Ancra 131 Pieces Replacement Packs 131 Pieces Replacement Packs Available Part # Size Pack Qty C126 1 3 16 UNC 15 C126 2 1 4 UNC 15 C126 3 5 16 UNC 10 C126 4 3 8 UNC 8 C126 5 7 16 UNC 5 C126 6 1 2 UNC 3 C126 7 3 16 (10 32 ) UNF 20 C126 8 1 4 UNF 25 C126 9 5 16 UNF 10 C126 10 3 8 UNF 10 C126 11 7 16 UNF 5 C126 12 1 2 UNF 5 4753P Ratchet 1 2"Dr 410mm4753P 1 2"Dr Ratchet 410mm 407 Pieces Replacement Packs Available: Part# I Section Pack Qty C407 1 1 8 1 16 20 C407 2 3 16 1 16 20 C407 3 1 4 1 16 20 C407 4 5 16 1 16 20 C407 5 3 8 1 16 20 C407 6 1 2 1 16 20 C407 7 3 8 3 32 15 C407 8 7 16 3 32 15 C407 9 1 2 3 32 15 C407 10 9 16 3 32 15 C407 11 5 8 3 32 15 C407 12 11 16 3 32 15 C407 13 3 4 3 32 15 C407 14 13 16 3 32 15 C407 15 7 8 3 32 15 C407 16 3 4 1 8 10 C407 17 13 16 1 8 10 C407 18 7 8 1 8 10 C407 19 15 16 1 8 10 C407 20 1 1 8 10 C407 21 1 1 16 1 8 10 C407 22 1 1 8 1 8 10 C407 23 1 3 16 1 8 10 C407 24 1 1 4 1 8 10 C407 25 1 5 16 1 8 10 C407 26 1 3 8 1 8 10 C407 27 1 7 16 1 8 10 C407 28 1 1 2 1 8 10 C407 29 1 5 8 1 8 10 C407 30 1 3 4 1 8 10 C407 31 1 7 8 1 8 10 C407 32 2 1 8 10