What is it?A shaft collar is a round, clamp-like ring that secures to shafts or rods to axially position components or act as a mechanical stop. Commonly used in machinery, motors, it provides a simple, adjustable attachment point.What will I get?Stainless Steel Shaft CollarSize: 15 x 25 x 12mm/0.59 x 0.98 x 0.47 inch (ID x OD x Thickeness)Material: 304 Stainless SteelStyle: Double HoleIn the package of: 4pcs x Bore Shaft Collar(One piece includes two screws);Are there any advantages of this product?Shaft collars made of stainless steel have outstanding corrosion and rust resistance, can be applied at various environments such as outdoor rain. The excellent high strength of the 304 steel material provides great durability, ensuring the long-lasting working performance even in high load work.How to use it?This aluminum shaft collar is equipped with mounting screws. After passing the shaft through the hole, tighten the screws to complete the installation.What should I notice?Before purchasing this product, please check the specification first and make sure you have selected the right size of shaft collar.