Add for correct 3 crossbar spacing on longer beds with Professional Truck Rack
PTR-S1 & PTR-S2 side rail kits are perfect for most truck beds, but 8 foot beds require longer side rails for correct spacing of the crossbars. Use this kit to lengthen the side rails of PTR-S1 and PTR-S2 side rail kits to accommodate correct 3 crossbar spacing a longer truck bed.
- Left 2 foot side rail extension
- Right 2 foot side rail extension
- Connecting plates & installation hardware
|Part ID||Discription||Mounts to||Compatability||Weight||Documents|
|PTR-S4||Siderails 2 foot Add on Conversion Kit||Siderails||PTR-2 w/PTR-S2||8 lbs||Overview