Compatible with Ender series and CR10 series 3D printers, and can be equipped with hot-terminal such as compatible with E3D V6, E3D V6 Voron, Dragon, Dragonfly BMS, Mosquito, etc.Anodized, beautiful color, precise processing, smooth surface and precise hole position.It is easy to disassemble and assemble, and the height of the chuck is adjustable. It is suitable compatible with most mainstream hot-end extruders on the market.M3 threaded holes are reserved, and the kit is additionally equipped with M3 screws and nuts, which is convenient compatible with modification and DIY, enabling players to be more creative and link more popular accessories.Royal blue oxidized color, noble and elegant, brings you a brand-new dress, which complements the BLV rail kit, and is the icing on the cake. The hot end, twist the nozzle, the hot end will rotate with it, and it is easy to damage the cable. This upgraded design can clamp the hot end stably. Traditional compatible with E3D fixtures, the common problem is that they cannot be clampedColour: blueMaterial: aluminumSize: 43 x 30 x 18mmPackage Contents:2 x fixed aluminum blocks (with screws and nuts)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 +/- 1-3cm.