IJO1817 Features: * Rear disc brake caliper * For rotating pistons back into the caliper to provide clearance for new pads * Tool may be used ""on"" or ""off"" the car * Real time saver that makes this tough job easy * Helps prevent damage to the piston and boot Includes: * Includes 5 adapters (available individually) for use in both 2 and 4-wheel rear disc brake assemblies of most domestic and import cars Dimensions: * Weight: 5 Ibs