Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! FUNCTION: Provides exceptional clamping action for your universal t-track system configurations and assemblies DESIGN: Made from premium grade anodized Aluminum Alloy with a lever shaped profile ensuring optimal leverage in addition to work piece accessibility VERSATILITY: Hold Down Clamp Set 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 and more Colour:Blue Material:Aluminum Alloy Package Contents: 6pcs Hold Down Clamps for T-tracks/T-slots 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.