Internal rings with tapered design. Maintain constant pressure to prevent slippage of axles, gears and bearings inside machinery housing. Handy kit for shop toolroom or toolbox. On hand when needed saves time and money. Plastic compartment box is easy to store. The Precision Brand® 150-piece housing ring Assortment contains: 15 each of 1/2 in, 5/8 in, 11/16 in, 3/4 in, 13/16 in and 7/8 in, 10 each of 1 in, 1-1/16 in, 1-1/8 in and 1-1/4 in, 5 each of 1-3/8 in, 1-1/2 in, 1-5/8 in and 1-3/4 in.

Precision Brand® Housing Ring Assortment, 1/2 to 1-3/4 in, 150 Piece, Spring Steel, Zinc Plated