Kit for 1200lb-1800lb square axle Select Block Height:2-1/2" Lift/Lowering If you select the Anodizing

If you select the Anodizing Option

These 4000lb-7000lb heavy axle kits include 9/16" (1

Fits 1-3/4" (4

95 cm) diameter grade 5 u-bolts for a 1-1/2" (3

Kit for 1200lb-1800lb square axle Select Block Height:2-1/2" Lift/Lowering If you select the AnodizingOur billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height. These 1200 1800lb axle kits include 3 8" (0. 95 cm) diameter grade 5 u bolts for a 1 1 2" (3. 81 cm) diameter square axle tube. Blocks are 6061 T6 Billet Aluminum. Fits 1 3 4" (4. 45 cm) wide leaf springs. Each kit includes 2 Trailer Blocks & 4 U Bolts for 1 axle. Block Length: 3" (7. 62 cm) Width: 1 3 4" (4. 45 cm) Height: Varies