The GRR-10PL-US powered rolling rack features lightweight polyethylene construction plus threaded, field replaceable 7mm zinc-plated steel rack rails. Additional features front & rear rack rails, heavy-duty twist latches, comfortable recessed side handles, master on/off switch with indicator light, 5 outlets (4 rear, 1 front), push to reset 15 amp circuit breaker, rugged pull-out handle and roller blade-style recessed wheels and locking lids.