1、The hook head is heat treated as a whole, strong and durable, can be used for a long time 2、Adopt non slip engineering mechanics handle with comfortable grip, not easy to fatigue 3、The surface is electroplated with matte nickel, which has a strong anti rust effect 4、Contains 4 specific hook types of hook, 45° hook, 90° hook, and point drill, which will meet your different using needs 5、In a specific environment, the product is convenient to hook and replace the sealing ring, buckle, O ring, oil seal, spring suction ring in various positions 4 x Pick Hook Item Type: Pick Hook SetMaterial: Chrome vanadium alloy steel, TPR rubberPurpose: Take out the O ring, seal, oil seal, spring suction ring, etc.Type: Hook, 45° hook, 90° hook, point drillHook Rod Length: Approx. 75mm / 3inProduct Total Length: Approx. 155mm / 6.1in