Used to install wide track dovetail plates. One side of the snap plate is beveled and the other side is straight. It can be quickly installed without removing the track, and it is convenient to add other accessories through holes Simply screw the dovetail clamp onto your tripod , and you can mount your telescope on the tripod. protects the accessories and provides a very stable connection. The clamp itself can be adapted to a mount, to the counterweight shaft or another dovetail bar, building a double connection. Different types of dovetail slots can be installed and used Multifunctional use: with dovetail slot for quick disassembly and installation Colour:As Shown Material:Aluminum Alloy Package Contents: 2x Small wide and narrow dual-purpose dovetail groove (black + red) 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.