The ProX T-4MRSS 4 RU Rack x 10 RU Top Mixer DJ Combo Flight Case is an ATA-300 style, gig-ready road case made of laminated 3/8" plywood and has 19" standard mounting rail width. The case has 4 front-loading spaces and 10 top-load spaces, while features include spring action recessed handles, steel ball corners, and dual anchor rivets. The case is 20" deep with high-density interior foam for efficient shock protection. The case has industrial recessed butterfly twist-lock latches and is padlock ready.