Check the listing for details. Coupling Sleeve Elastomer 8JE Gear Sleeve Nitrile Rubber 2.95" x 5.06" x 2.5". Condition: New. Listed at 32.00 USD. Description:1. Material: The coupling sleeve is constructed from nitrile rubber and is more resistant to oils and acids than natural rubber. It is a good sealing accessory material in the industry.2. Feature: This sleeve insert has a one-piece solid design, ensuring sturdy and robust construction and enhancing longevity and reliability.3. Function: Coupling Sleeve Elastomer transfers and absorbs types of shock load, vibration, misalignment, and end float. It is low cost, wear resistance, vibration damping, and easy to install.4. Application: The coupling Sleeve is suitable for use in Motors, Pumps, Compressors, Blowers, Mixers, Conveyors and other mechanical systems that require vibration damping, torque transmission, and shock absorption capabilities.Specification:Size: 75 x 128.5 x 63.5 mm/2.95 x 5.06 x 2.