Rear Upper or Lower Drum Brake Wheel Cylinder for Chevy C60 Ford C600 F-700 GMC

• 1980-1983 Ford C600 - Rear Upper or Lower; Bore: 1.625 In. Note-2: 1983-1985 Chevrolet C60 and GMC C6000-- Bore: 1.125 In. • 1980-1982 Chevrolet C60 - Rear Upper or Lower; Bore: 1.625 In. • 1983-1985 Chevrolet C60 - Rear Upper or Lower; Bore: 1.125 In.