DescriptionAre you looking for professional, yet affordable 3D printer lock collar? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional 3D printer lock collar must meet you needs. It is one of the best choices for you.Features-Color: Silver.-Material: Stainless Steel.-Size: About 1.40X0.80X0.70cm/ 0.55X0.31X0.28inch.- High-quality stainless steel material, durable, long lasting and rustless.- Suitable for T8 Lead Screw. Total 4pcs in one pack.- High-precision lines, perfect fit. High compatibility. - It has high hardness, no bending and long service life. - Small and lightweight, easy to be installed, suitable for 3D printer.