48″ x 120″ Capacity for Solid Wood Entry Doors (4) vertical and (2) horizontal pneumatic clamps with 2500# of clamping pressure per clamp. Removable vertical center rail for multiple cabinet door squaring. Attached vertical center rail can clamp (2) 48″ x 56″ cabinet doors side by side. Single Lever Valve Operation – (2) Second Squaring of Stile & Rail and Entry Doors Space-saving upright design. 60 degree vertical working angle. Machine Footprint: 145″L x 70″H x 50″W