DescriptionThislinear rail shaft stop collar is made of durable aluminum alloymaterial, good toughness, sturdy and practical. Simple structure and excellent craftsmanship make it easy to use and have excellent durability. Aluminum alloystop collarissuitable for fixing linear rail shaft linear bearing.Features-Color:Silver -Material:Aluminum alloy -Size:4.00X4.00X1.10cm/1.57X1.57X0.43in - Made of aluminum alloymaterial, stop collar is anti corrosive, wear-resistant, well fixed your guide rail. - Aluminum alloy construction, stop collar has good strength and durability, not easy to deformation, and aging resistance. - Aluminum alloystop collar is easy installation, processing error is small, ensure the accuracy of products. - You can use this linear rail shaft stop collar to r eplace old or broken rail shaft stop collar with a new one. - Aluminum alloystop collar has wide of application. Suitable for fixed linear guide shaft linear bearing.