All the same features as the RC series and then some. The SC Series are our shockmount rack cases. They feature a 1" wall of heavy foam between the outer wall and the inner wall where the rack rails are mounted. They also feature egg-crate foam insulation on both the front and back doors for added protection of your rack gear. FEATURES: 3/8" Plywood w/Black Laminate Tongue & Groove Metal Railing Ball Corners Industrial Rivets Industrial Latches Industrial Spring-Loaded Handles Rubber Feet on 8 unit and smaller Heavy-Duty pre-tapped Rack Rails (w/Screws) 1" Layer of Shock-absorbing foam between rails and outer wall Foam-insulated Covers Front & Rear Rack Rails 4" Casters on 12 unit and larger