Putco 49831 BOSS 2.5" Diameter Locker Side Rails for Ram Oversized Locker Rail with 2.5 inch tubes and castings Solid die cast construction on the bed rail ends allows for extreme tie down strength Easy no drill installation via stake pockets Stainless tubes are chromed to 44 hour CASS Tubes and rails are backed by Putco's NeveRust Lifetime Warranty