DescriptionIf you are looking for a professional and convenientShaft Limit Fixing Ring, then your search is over here. Thats because our product can meet your need.Adopted of premium material, practical and durable for longtime use.Features- Color: Silver - Material: Aluminum alloy - Size: About 4.50X3.20X1.20cm/1.77X1.26X0.47in - Crafted froma luminum alloymaterial, exquisite craftsmanship makes the stop collar not easy to bend or break.- Used for shaft fixing and positioning, the block can be firmly fixed on the linear guide rail, or others. - Aluminum alloy shaft collar, anti-corrosion and high strength for maximum durability, durable in use.- Special design and fine craftsmanship. The stop collar is the best replacement for your old, broken one.- Widely used in transmission products, engraving machines,linear modulesand various precision instruments.