Fast Fixed Bench Dog Clamp: Use this bench dog clamp kit to hold your workpiece fast. These bench dog clamps are perfect for custom bench top clamping. The low gives a short projection above the worksurface, which is useful when routing, sanding or planing on your workbench. Heavy Duty Construction: The construction is basically a stainless steel bench dog that has a threaded bar running through the centre, the bar has a brass clamping jaw at one end that is tightened by a brass handle at the other. The brass clamping jaw is non-marring as well as being hard-wearing and durable. Multitude of Uses: They can be used for surface clamping or to mount to timber to create bar clamps, they are perfect for jigs and are great at clamping odd and curved shapes. Two can be used in conjunction to clamp boards from either side or they can be used together with traditional bench to clamp wide boards or grain work. Easy to Use: Put the column of the screw clamp into the dog hole of the workbench, select the work piece you want to fix, By rotating the brass handle, holds wood work tight in place without damaging the work. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! size: 19mm Material: Brass + stainless steel colour: As Shown Package Contents: 2 x tabletop vises 2 x table card Only the above package content, other products are not included. Note: Light reflection 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.