Kit for 1200lb-1800lb square axle Select Block Height:2-1/2" Lift/Lowering Diameter: 0

Diameter: 0

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

These rectangular axle kits include 9/16" (1

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

Kit for 1200lb-1800lb square axle Select Block Height:2-1/2" Lift/Lowering Diameter: 0Our 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