Armortech Wall Mounted RIG Single Cell WM1CArmortech V2 Rig Wall Mounted, Single Cell Frame Only* The Armortech Wall Mounted Single Cell, is a wall mounted frame option for a RIG or Extension to existing RIG. The WM1C consists of a pull up station, and when combined with J Hooks (add on) it's a great option for a Half Rack (Squat Station) for home or gym. Commercial gym quality frame, with laser cut and numbered uprights of (75x75mm with 3mm steel). Great for home gym's (does require bolting