Yukon 1541H alloy 6 lug rear axle for '63-'72 GM 12T with a length of 30-3/4 inches and 30 splines. fits 17SP housing. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a five year warranty against manufacturing defects. This is a C-clip. Product Features:Fits 1965-1969 GM 12 bolt truck with 4 wheel drive30 spline30 3/4 long6 lug
