Description:

This 4 by 4 Live Axle Hub with a 1 inch to 3/4 inch step down is designed for American Sportswork 3171 Black Widow vehicles to ensure a precise fit and reliable performance.

• Compatibility American Sportswork 3171 Black Widow
• Axle Bore Diameter Inboard 1 inch
• Axle Bore Diameter Outboard 3/4 inch
• Diameter 5 inches 125 mm
• Length 2.75 inches
• Keyway and Key Size 1/4 inch 6.5 mm
• Mounting Lugs Across 4 inches
• Lug Length 1.0625 inches
• Lug Thread 1/2x20