1/2" rear only      $49 per pair

Part # 4G5G4R-50RR

3/4" rear only      $64 per pair

Part # 4G5G4R-75RR

1" rear only           $79 per pair

Part # 4G5G4R-1RR

1.5" rear only        $89 per pair

Part # 4G5G4R-15RR

2" rear only           $99 per pair

Part # 4G5G4R-2RR

1.5" front/1" rear   $139 per pair

Part # 4G5G4R-1510