Fully welded 16-gauge construction 1/8" thick structural steel internal braces Smooth-rolling 4" locking cushion casters Available with solid locking front door, or with graphite laminate top and plexi front door Available in 14 spaces, 21 spaces, and 27 space heights Two depths available: 23" (21-1/2" useable) and 26" (24-1/2" useable) Standard keylocked front & rear doors Rubber-padded spring loaded recessed handles Infinitely adjustable 10-32 threaded 11-gauge rackrail 500 lb. weight capacity Durable textured black powder coat finish