Pair, 12x2 Hydraulic brake, free backing, Dacromet Coated (77-12H-73+77-12H-74)

  Pair, 12x2 Hydraulic brake, free backing, Dacromet Coated Part Number - 77-12H-73+77-12H-74 This kit includes the following: (1) 77-12H-73 Hydraulic 12 x 2 backing plate Free Backing (will not work in reverse, allows you to back up!) 5 bolt Dacromet coated  Left (driver's side) 5,200, 6,000 and 7000# axles  (1) 77-12H-74 Hydraulic 12 x 2 backing plate Free backing (will not work in reverse) 5 bolt Dacromet (rust proof) coated  Right (passenger side) 5,200, 6,000 and 7000# axles