Gearwrench® Wrench Set Combination Non Ratcheting Stubby Tray SAE 10Pc Heat Shrink 4430(SS) 5in Extension Bar** Size:1 7 16in 4430(SS) 5in Extension Bar** 740 Pieces Replacement Packs Available Part # Size Pack Qty C1424 1 Springs 11 64 Shaft 50 C1424 2 Springs 7 32 Shaft 50 C1424 3 Springs 19 64 Shaft 50 C1424 4 Springs 17 32 Shaft 50 C1424 5 E Clips 3 32 Shaft 50 C1424 6 E Clips 1 8 Shaft 50 C1424 7 E Clips 5 32 Shaft 50 C1424 8 E Clips 3 16 Shaft 50 C1424 9 E Clips 1 4 Shaft 100 C1424 10 E Clips 5 16 Shaft 50 C1424 11 E Clips 3 8 Shaft 100 C1424 12 E Clips 7 16 Shaft 30 C1424 13 E Clips 1 2 Shaft 50 C1424 14 E Clips 5 8 Shaft 10 They are made from alloy steel with either a full polish or satin finish that resists rust & corrosion The box end is offset 15 for increased access to fasteners