Description:The J-shaped hook makes it more convenient when you use it. And the plastic cover handle makes it very comfortable and safe to hold.Professional and exquisite workmanship makes it very wear-resistant. The sturdiness and durability make it can be used for a long time.Made of galvanized iron material, it is very durable to use.The length of this product is 22cm, the width is 4.92cm and the height is 3.65cm.It is suitable for construction, welding, woodworking, wood, machine operation and so on.Item Name: Quick ClampMaterial: Galvanized ironClamping Force: 170kgFeatures: Stable, J Hook Type, Quick HoldingSize Details: Size: 22cm x 4.92cm x 3.65cm/8.66" x 1.94" x 1.44" (Approx.)Diameter of Tie Rod: 0.8cm/0.31" (Approx.)Mounting Screw Hole: 0.67cm/0.26" (Approx.)Screw Hole Pitch:3.81cm/1.5" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Quick Clamps