Cheap guide bushing, Buy Quality rail guide directly from China guide rails manufacturer Suppliers: Kossel Pro Miniature 7mm linear slide :2pcs MGN7 - 150mm rail+2pcs MGN7H carriage for X Y Z axies 3d printer parts
Quantity: (2set include)2pcs MGN7- 150mm linear guide2pcs MGN7H Lengthen block made in China (Mainland)The rail length can be cutted according your need.