"This Phoenix Standard 1/2in. Shoulder Bushing allows you to quickly and easily change the dia. of a 5/8in. bore down to 1/2in. Part Type Bushings, Product Style Shoulder bushing, Material Type Steel, Compatible With Idler pulleys, Bore Diameter in. Converts a 5/8 in. bore to 1/2 in. bore. Easy-to-use shoulder styling"
Customer Questions & Answers: