Kit for 4000lb-7000lb axle - 2" wide spring Select Anodizing Option:Anodized Fits 1-3/4" (4

Fits 1-3/4" (4

These 1200-1800lb axle kits include 3/8" (0

08 cm) diameter axle tube

This option includes Type II Anodizing and is ideal for trailers that see use in salt water or harsh northern winter conditions

Kit for 4000lb-7000lb axle - 2" wide spring Select Anodizing Option:Anodized Fits 1-3/4" (4Our 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