DCI Retaining Ring Internal 3/8 O.D. for A-dec Century II Needle Cartridge, Pack of 10

This internal retaining ring is specifically designed to fit A-dec Century II needle valve cartridges with a 3/8 inch outer diameter. The pack contains 10 replacement rings, making it ideal for dental practices that need to maintain or repair their A-dec Century II needle cartridge systems. These precision-engineered components ensure proper cartridge retention and reliable needle valve operation.