Star Mag wheel features state-of-the-art automotive styling but are designed exclusively for trailers. Machined aluminum and clear-coat finish prevent rust and corrosion. Aluminum wheel is engineered to meet standard axle loadings at the same size and specs as its steel counterpart. Steel lughole inserts allow for greater torque and prevent unwanted lug loosening. Holes 5, Load Capacity lbs. 1,520 at 80 PSI, Load Range B, C, Rim Size in. 12 x 4, Bolt Circle in. 4 1/2, Fits Tire Size 480 x 12, 530 x 12. Bore Size 3.19in. Offset 0mm. Model Number: R-125-ASM-HC. UPC: 098663192903.