Description ENJOYWOOD Woodworking Fast Hold Down Bench Dog Clamp Desktop Quick Acting MFT ClampSpecification Material Aluminum Alloy Stainless SteelShank length 175mmTypeDiameterMetric20mmImperial19mmFeature 1 The clamp provides non slipping and stable clamp force 2 Made of aluminum alloy and Stainless Steel wear resistant and sturdy to use 3 Quick acting hold down clamps suitable for standard woodworking tasks 4 Woodworking clamps can be clamped on thin plates and thick plates up to 150mm Package Included optional 1 x Bench Dog Clamp