A Sleeve is a hollow cylindrical metal tube or pipe. They are used as spacers to separate and prevent contact between parts. Sleeves can act as bearings by reducing friction between moving parts. They can act as electrical and thermal insulators, isolating enclosed parts from external conditions. It is typically made of steel.Attributes:• Provide abrasion resistance and protection from damage, wear, and tear for enclosed part• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Sleeve is used to connect rods, bolts, screws, and other cylindrical parts.