Uxcell a13080200ux0353 2 x SK30 30mm Linear Rail Shaft Guide Support for XYZ Table CNC, Aluminum (Pack of 2)
Product Name : Linear Rail Shaft Support; Model No. : SK30, Material : Aluminum Alloy; Shaft Hole Diameter : 30mm, Clamping Bolt : M6;Recommended Mounting Bolt : M8(not included here).