Gm Metric Weld-On Caliper Mountbrake Caliper Bracket, Rear, Weld-On, 3 In Od Axle Tube, Steel, Natural, Gm Metric Caliper, Eachfront / Rearreardriver / Passenger Sidedriver | Passengermounting Styleweld-Onaxle Tube Diameter3 Inintended Rotor Diameter11.75 Inintended Caliper Mount Spacing5.5 Inintended Caliper Mount Stylelugintended Calipergm Metricmaterialsteelcolornaturalfinishnaturalquantityeach