Kit for 4000lb-7000lb axle - 2" wide spring Select Anodizing Option:Anodized If you select the Anodizing

If you select the Anodizing Option

Width: 2" (5

08 cm) diameter axle tube

Fits 1-3/4" (4

Our billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height

Kit for 4000lb-7000lb axle - 2" wide spring Select Anodizing Option: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 4000lb 7000lb heavy axle kits include 9 16" (1. 42 cm) diameter grade 8 u bolts for a 3" (7. 62 cm) diameter axle tube. Blocks are 6061 T6 Billet Aluminum. Fits 2" (5. 08 cm) wide leaf springs. Each kit includes 2 Trailer Blocks & 4 U Bolts for 1 axle. Block Length: 4" (10. 16 cm) Width: 2" (5. 08 cm) Height: Varies by