Enhance the functionality of your machine with these aluminum alloy shaft limit fixing rings. Specifically designed for motion shaft guides, these fixing rings provide secure and precise positioning of linear rails. The included block stoppers offer additional protection by absorbing impacts and preventing damage to the shafts. These components are easy to install and are essential for maintaining the accuracy and reliability of your machinery. Features -Color:Silver -Material: Aluminum Alloy -Size:4.00X4.00X1.20cm/1.57X1.57X0.47in -Highstrength material: made from highstrength aluminum alloy, these limit fixing rings offer exceptional durability and protection for your rails and motion shafts -Protection: the block stoppers integrated into these rings prevent rail collisions during operation, enhancing the durability of your machinery -Exact positioning: these rings ensure exact positioning of the rails, keeping the motion shaft within the designated range for accuracy and performance -Effortless installation: with a design, these limit fixing rings are easy to install, making them suitable for a wide range of machines and systems -Extensive application: suitable for motion shaft rails, these rings are ideal for use in mechanical manufacturing and equipment Package list: 4 x Linear Rail Stop Collars