Kit for 5200lb rectangular axle - 1-3/4" wide spring Select Anodizing Option:Not Anodized the Trailer Blocks in your

the Trailer Blocks in your order will receive the special treatment

03 cm) diameter axle tube

If you select the Anodizing Option

These rectangular axle kits include 9/16" (1

Kit for 5200lb rectangular axle - 1-3/4" wide spring Select Anodizing Option:Not Anodized the Trailer Blocks in yourOur billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height. These rectangular axle kits include 9 16" (1. 42 cm) diameter grade 8 square u bolts for a 2" (5. 08 cm) diameter axle tube. Blocks are 6061 T6 Billet Aluminum. Fits 1 3 4" (4. 45 cm) wide leaf springs. For 2" (5. 08 cm) by 3" (7. 62 cm) rectangular axles. Each kit includes 2 Trailer Blocks & 4 U Bolts for 1 axle. Block Length: 4"