Backrack BRK80509TB Side Rails; For Use w/Tool Box 21 in.; 8 Ft. Bed; 99-07 Chevy/GMC Classic Shopify Collective Bar adapter that allows you

Bar adapter that allows you to run RoundBar on StreamLine Towers

Compatible with all HD Crossbar sizes (sold separately) and SideBars™ for attaching off-road and utility accessories

Evenly distributed the system has a 1 000lb payload-rated deck

The durable and odorless rubberized polymer material maintains its shape in heat

Under bar slider for ease of leg installation and Twin Strip Technology

Backrack BRK80509TB Side Rails; For Use w/Tool Box 21 in.; 8 Ft. Bed; 99-07 Chevy/GMC Classic Shopify Collective Bar adapter that allows youSERIOUS STRENGTH: We get it. You do not want Siderails that try to look tough but have no purpose. BACKRACK(TM) Siderails are industrial grade and designed for trucks that push the envelope of on the job abuse. Heavy gauge HRPO tube is fully welded to an angular base that runs the full length of your truck bed. We expect you to overload your truck. BACKRACK(TM) Siderails are ready to handle whatever you bring to the job site. RUGGED GOOD LOOKS: If it