Zeberoxyz 10PCS/Pack Black 8mm Shaft Lock Collar T8 Lead Screw Ring Stainless Steel Material Isolation for 3D Printer Accessories (8mm Black)

Material:High quality stainless steel material,durable,long lasting and rustless,fine workmanship, long service life Install:Easy and quick installation, fastening screws are already installed on the lock collar,so you don't need to assemble it by yourself Shaft Lock Collar Dimensions:Inner Diameter:8mm. Outer Diameter:14mm. Width:7mm Shaft Collar Widely Used for diameter 8mm T8 Lead Screw and rod shaft Package Content: 10PCS 8mm Black shaft lock collar, 10PCS fastening Screws(are already installed),1PCS M4 Hex Wrench