1PCS Accurate Rust Proof Open Linear Bearing Slide Block Motion SBR16UU❀
SBR16UU 45 x 45mm / 1.8 x 1.8in M5 143g. The inside slide block is a high liner bear. 1 x Slide Block. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.