These linear rail stop are designed to provide a reliable and durable solution for fixing shafts in machines. The aluminum alloy construction offers excellent strength and resistance to wear, ensuring long-term performance. The block stoppers included in the set help to absorb and prevent damage to the shafts, making them ideal for applications. Easy to install, these stop enhance the efficiency and accuracy of your operations. Features -Color:Silver -Material: Aluminum Alloy -Size:4.00X4.00X1.20cm/1.57X1.57X0.47in -Aluminum alloy: constructed from aluminum alloy, these limit fixing rings are strong and durable, ensuring reliable protection for your rails and shafts -Block: featuring block stoppers, these rings prevent collisions during rail movement, thereby increasing the longevity of your equipment -Precise travel control: the limit fixing rings provide precise control over rail travel, ensuring the motion shaft operates within the specified for improved precision -Quick installation: these rings are designed for easy installation with screws, making them convenient for use with various machines and rail setups -Broad compatibility: designed for motion shaft rails, these rings are widely applicable in mechanical manufacturing and automation industries Package list: 12 x Linear Rail Stop