Kit for 5200lb rectangular axle - 1-3/4" wide spring Select Anodizing Option:Not Anodized If you select the Anodizing

If you select the Anodizing Option

Height: 0

45 cm) wide leaf springs

The process artificially oxidizes the surface of the billet aluminium in a controlled manor which helps to electrically isolate the Trailer Block from the steel it is in contact with on the axle and leaf spring

2 Tie Plates & 4 U-Bolts for 1 axle

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