It is a Clamp Clip/Bar Clamp/Clip Tool/Clamp Tool/Quick Clamp Set. Trigger Materials: ABS Plastic. Total Length: 16.7IN/ 425MM. Maximum Spreader Capacity: 10IN/ 255MM. Wide Used: Perfect for Clamping Job, In Furniture Manufacturing And Decoration Industry, Suit For Many Types Of Woodworking Projects, Gluing Or Assembly Project , General Maintenance Tasks.