Blocks for 3000lb-7000lb axle - 1-3/4" wide spring Select Block Height:2" Lift/Lowering The process artificially oxidizes the

The process artificially oxidizes the surface of the billet aluminium in a controlled manor which helps to electrically isolate the Trailer Block from the steel it is in contact with on the axle and leaf spring

45 cm) diameter axle tube

Blocks are  6061-T6 Billet Aluminum

the Trailer Blocks in your order will receive the special treatment

Each order includes 2 Trailer Blocks

Blocks for 3000lb-7000lb axle - 1-3/4" wide spring Select Block Height:2" Lift/Lowering The process artificially oxidizes theThe billet aluminum blocks are installed between the leaf spring and the trailer axle to raise or lower the ride height. Each order includes 2 Trailer Blocks. 6061 T6 Billet Aluminum Fits 1 3 4" (4. 45 cm) wide leaf springs Block Length: 4" (10. 16 cm) Width: 1 3 4" (4. 45 cm) Height: Varies by selection (Your desired ride height adjustment) Center Pin Head Diameter: 0. 656" (16. 66mm) Height: 0. 438" (11. 12mm) Installation Instructions Anodizing