UNIVERSAL COMPATIBILITY: 18 disc adapters; 2 retainer plates; 1 right hand thrust bolt; 1 left hand thrust bolt, a pair of brake caliper hooks and a pair of gloves. Fits most vehicles including American, European, and Japanese. More details pls refer to Product Description..DURABLE MATERIAL: 45# carbon steel construction with rust-proof blasted finish, these components are designed for repeated use with high quality materials. Hand thrust bolt has magnetic design to prevent disc adapters from falling off..EASY OPERATION: For brake pad and shoe replacement and rotating pistons back into the caliper on your car, truck or 4-wheel drive disc brake vehicle. Includes both right-handed and left-handed thrust bolt assemblies..BRAKE CALIPER HOOKS: Ours feature unique rubber coated tips to prevent the scratching of your painted suspension components. Hooks are perfect for a variety of automotive work, including tasks related to brakes, wheel bearings, axle shafts and suspension servicing..CONVENIENT CARRY CASE: Includes an EP Polyethylene carrying case with pre-sized slots for every component. If you have any questions, please contact us.