Kit for 4000lb-7000lb axle - 2" wide spring Select Block Height:2" Lift/Lowering This option includes Type II

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

Each kit includes 2 Trailer Blocks & 4 U-Bolts for 1 axle

The appearance and texture of the Trailer Block is changed as it undergoes the anodizing process

42 cm) diameter grade 8 u-bolts for a 3" (7

the Trailer Blocks in your order will receive the special treatment

Kit for 4000lb-7000lb axle - 2" wide spring Select Block Height:2" Lift/Lowering This option includes Type IIOur 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