473-1749: Boss

Description: Bosses, such as part # 473-1749, are designed for specific applications based on size, strength, clamp load, and past performance. Cat bolts and the matching hardened washers or spacers and nuts or bosses work together to create a system that produces consistently high clamp loads. Attributes: • Manufactured to precise specifications and built for durability, reliability, productivity • Cat bosses are designed to work together as a system for maximum clamping force • Material: Steel • Non-threaded center hole slot • Inside Diameter: 35.1 mm (1.38 in) • Outside Diameter: 63.5 mm (2.50 in) • Length: 38.1 mm (1.50 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.