Kit for 3500lb axle with Tie Plates - 1-3/4" wide spring Select Block Height:3" Lift/Lowering If you select the Anodizing

If you select the Anodizing Option

Fits 1-3/4" (4

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

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

Fits 1-3/4" or 2" wide leaf spring with 3" diameter round axles with a 4000lb to 7000lb weight rating

Kit for 3500lb axle with Tie Plates - 1-3/4" wide spring Select Block Height:3" Lift/Lowering 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 3500lb axle kits include 1 2" (1. 27 cm) diameter grade 8 u bolts for a 2 3 8" (6. 03 cm) diameter axle tube. Blocks are 6061 T6 Billet Aluminum. Fits 1 3 4" (4. 45 cm) wide leaf springs. Each kit includes 2 Trailer Blocks, 2 Tie Plates & 4 U Bolts for 1 axle. Block Length: 4" (10. 16 cm) Width: 1 3 4" (4. 45 cm) Height: