CA101 | 48PC EXTENSION SPRING ASSORTMENT 12 Sizes: Lengths 1 to 4-3/4 and 3/16 to 1/2 Dia. 48 Pieces Replacement Packs Available: Part # Size Pack Qty C101-25 4-3/4 x 1/2 x 15G 4 C101-26 4 x 9/16 x 16G 4 C101-27 3-3/4 x 1/2 x 17G 4 C101-28 2-1/2 x 1/2 x 17G 4 C101-29 3x 7/16 x 18G 4 C101-30 2-1/2 x 11/32 x 20G 4 C101-31 3-1/8 x 11/32 x 20G 4 C101-32 2-7/8 x 9/32 x 21G 4 C101-33 2 x 9/32 x 21G 4 C101-34 2 x 7/32 x 24G 4 C101-35 1 x 7/32 x 24G 4 C101-36 1-1/2 x 3/16 x 26G 4