MATERIAL: Made of plastic and Carbon steel material, sturdy and durable in use. COMFORTABLE: The grip with squeeze trigger is comfortable to hold, press quick-release button to slide arm into desired length. CLAMPING DISTANCE: The maximum clamping distance is up to 10cm. EASY TO USE: Easy to use, slide the arm and hold wood in place. F Clamp is also called the quick woodworking clip, widely used in furniture manufacturing and packaging industry. It features clamping distance and effort-saving, a practical woodworking hand tool to make small woodboards joint into a larger one. Material: Carbon steel + Plastic Main Color: Photo Color Length: . 20cm / 7.87 inch Width: . 11cm / 4.33 inch Maximum Clamping Distance: . 10cm / 4 inch Weight: . 300g Package Included: 4 x Woodworking F Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.