CA177 | 177PC WOODRUFF KEY ASSORTMENT Imperial 17 Sizes: No.2 to No. E (3/32 to 3/8) Made From Mild Carbon Steel 177 Pieces Replacement Packs Available Part # Size Pack Qty C177-1 1/2 x 3/32 WK2 12 C177-2 1/2 X 1/8 WK3 24 C177-3 5/8 x 1/8 WK5 24 C177-4 5/8 x 5/32 WK6 12 C177-5 3/4 x 1/8 WK7 12 C177-6 3/4 x 3/16 WK9 12 C177-7 3/4 x 5/32 WK8 12 C177-8 7/8 x 3/16 WK11 12 C177-9 1 x 3/16 WK13 12 C177-10 1 x 1/4 WK15 12 C177-11 1-1/8 x 3/16 WK16 6 C177-12 1-1/8 x 1/4 WK18 6 C177-13 1-1/4 x 1/4 WK21 3 C177-14 7/8 x 1/4 WKA 6 C177-15 1-1/8 x 5/16 WKC 6 C177-16 1-1/4 x 5/16 WKD 3 C177-17 1-1/4 x 3/8 WKE 3