Kit for 2500lb-3500lb square axle with Tie Plates - 2" wide spring Select Anodizing Option:Not Anodized 2 Tie Plates & 4

2 Tie Plates & 4 U-Bolts for 1 axle

If you select the Anodizing Option

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

They are fast to install and torque easily

U-Bolts are 9/16" diameter grade 8

Kit for 2500lb-3500lb square axle with Tie Plates - 2" wide spring Select Anodizing Option:Not Anodized 2 Tie Plates & 4Our billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height. These square 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 2" (5. 08 cm) wide leaf springs. For 2" (5. 08 cm) square axles. Each kit includes 2 Trailer Blocks, 2 Tie Plates & 4 U Bolts for 1 axle. Block Length: 4" (10. 16 cm) Width: