OMT1703 Features: * Internal rings are zinc plated and have tapered design which maintains constant pressure to prevent slippage of axles, gears, and bearings inside machinery housing * Material: Spring Steel * Mounting: Internal-Axial * Quantity: 150 per set * Price is for 1 Kit Includes: * Includes: (15) 1/2 in, (15) 5/8 in., (15) 11/16 in, (15) 3/4 in, (15) 13/16 in, (15) 7/8 in, (10) 1 in, (10) 1-1/16 in, (10) 1-1/8 in, (10) 1-1/4 in, (5) 1-3/8 in, (5) 1-1/2 in, (5) 1-5/8 in, (5) 1-3/4 in, Plastic Box