Profile connection is one of the most used accessories. It can be directly inserted into the aluminum slot hole from any point of . It is used for T-slot aluminum extrusions to connect other parts and be connected with T-screw or others. T-Slot Nuts allow the user to add clamps to a fixture without tearing down the existing clamps. Color: silver Material: aluminum Size: 30mm Specification: M8 Package Contents: 15 x T Slot Nut Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.