Our axles are heat-treated twice and induction hardened to produce these heavy-duty axles that are up to 35% stronger than stock 1040 axles. Alloy USA uses the latest cold spline rolling technology, to produce splines that are stronger than traditional cut splines. This chromoly rear axle shaft from Alloy USA fits 90-98 GM mini-vans with a 7.5-inch C-clip rear axle, 28-spline, 34.81-inches long, fits right side. Dimension - 46 x 8 x 8 in. Item Weight - 17 lbs.