<b>Package list:</b><br> 2 Pack Per Set</b><br> contains :.<br> (1)2 pcs black hold down clamps with 4 pcs black Non-marring rubber tips .<br> (2)2 pcs T-Bolt :high quality carbon steel with high hardness, zinc . <br> (3) 2 pcs 5-Star Knob:<br> (4)2 pcs zinc plated Pads with high quality carbon steel with high hardness Each set <br><br> <b>Specification</b><br> Material: Results constructed of high strength aluminum alloy 6063 for durability and wear.<br><br> Color: blue<br> <br> Size: 6-3/8"L x 1-1/4" Width x 3-19/32" H per clamps after assembly. <br><br> Dimensions of components:<br> Bent hold down clamp bar: 6-3/8"L x 1-1/4" Width x 1-3/16”H<br> T-Bolt: 3-1/2” L with 5/16”-18 <br> Thread Base : 25/32” L x 33/64” W x 11/128” thickness. <br> 5-Star Knob: Dia. 2”x3/4”thickness with 5/16”-18 Thread <br> Pads: Dia. 15/16”x1/16” thickness. <br><br> Features : <br><br> Heavy-duty rubber pads on each end of the clamp bars to prevent slipping and any potential damage to a workpiece. <br> Ergonomically designed 5 star knobs, non-marring clamping pads, and a high tension clamping capacity. <br> Provides exceptional clamping action for your universal t-track system configurations and assemblies <br> <br> Our hold down clamps is ideal for work holding, positioning, and fixturing for many woodworking or metalworking applications, including routers, drill presses, CNC, table saws, jigs, panels, vertical mills. It can let worker more safety and satisfaction. So you’ll find these to be the perfect workstation enhancing accessory.