OTCs 6 Piece Shaft Protector set contains all the shaft protectors youll need for just about any project. Shaft Protectors are designed to protect shaft centers from distortion when extreme pressures are applied with either Grip-O-Matic pullers or Push-Pullers. Male and female locators built into the shaft protectors help keep them in place during use. This 6 piece set includes the following shaft protectors: 8050 1-1/2 inch dia. X 3/4 inch thick with 3/8 & 7/16 inch locators; 8051 1-1/4 inch dia. X 3/4 inch thick with 3/8 inch locators; 8052 1 inch dia. X 3/4 inch thick with 3/8 & 5/16 inch locators; 8053 3/4 inch dia. X 3/4 inch thick with 1/4 inch locators; 8054 5/8 inch dia. X 5/8 inch thick with 1/4 inch locators; 8055 5/8 inch dia. X 5/8 inch thick with 3/16 inch locators. Value is at the core of the OTC tool and equipment portfolio. Whether it’s a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.