The ProX 12 RU Space Shockproof Amp Rack ATA Flight Case is an ATA-300 style gig-ready road case made of laminated 3/8" plywood and 19" standard mounting rail width. Features include spring-action recessed handles, steel ball corners, and dual anchor rivets. The case is 20" deep with 1.5" interior foam for efficient shock protection. It also has 4" casters, 2 of which are locking. The case has industrial recessed butterfly twist-lock latches and is padlock ready.