2pcs SBR12-700mm 12MM Linear Bearing Rail Slide Guide Shaft 4Pcs SBR12UU Blocks
$ 218.29
1The shell is made of metal, durable for use. 2Standard processing makes the product has high interchangeability. 3The inside slide block is a high precision liner bear. 4Surface oxidation treatment, beautiful, and rust-proof. 5High accurate and stable performance.