T8 Lead Screw Set with Coupler and Hexagon Wrench for 3D Printer

Lead Screw Set compact load carrying capability rustproof and long service life. Precise and linear motion mechanical advantage. Easy to plug. The screw and the coupling work perfectly no need to soldering or peeling works. Smooth quiet low friction and low maintenance. Widely used in 3D Printer machine and other equipment. Colour:Silver Material:stainless steel Package Contents: 1x T8-300mm Lead Screw 1x Copper Nut 1x Coupler 2x Pillow Bearing Block 1x Small Wrench Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.