The Fortpro Brake Repair Kit is designed for Semi-Trucks and Heavy-Duty Trucks. It features a 16.50" brake diameter and is compatible with 4515E and 4515P brake types. The kit includes all the necessary components for easy and convenient brake repair. With a variety of brake widths from 5.00" to 10", this kit is suitable for both drive and trailer axles. Keep your vehicle's braking system in top condition with the Fortpro Brake Repair Kit. Specifications Product Line: Brakes Category Name: Brake Hardware Kits Part Type: Brake Hardware Kit OEM Part Number: E1816SHD Application Type: Heavy Duty Trucks, Semi-trucks Brake Shoe Type: E (Eaton), P (Meritor) Compatible Brake Shoe Kit Part Number: F224911 Compatible FMSI Shoe Numbers: 4567, 4524Q, 4515Q, 4514Q Net Weight: 4.01 lbs Bill Of Material Return Spring: 1 Bushing: 2 Camshaft Hardware 4 Anchor Pin 2 Camshaft Brake Roller 2 Axle Hardware Lock Ring 4 Sub Kit Cross-references 123939, 4515P00, 52239B, 66735, 67317, BSK1650PHD, CQ66735, CQ67317, E-1816SHD, IT14A, KIT9001, MBCBK0022, MK2, MK7, MKT 4515P, MKT4515P, MRS009001, SK1650PHD