This Metaltech multipurpose maxi square Baker-style rolling scaffold features rugged 1 1/2in. square tube steel construction with a yellow poly powder-coat finish, 5in. double locking casters and a spring-loaded locking mechanism. Steel reinforced plywood platform adjusts in 2in. increments, ranging from 27in. to 71in.H. 73in.L x 29in.W x 74in.H overall size. Meets OSHA standards. Finish Type: Thermosetting poly powder-coat, Platform Material: 5/8 in. plywood w/steel reinforced edge, Dimensions W x H (in.): 29 x 144, Caster Type: Double locking, Platform Size W x D (in.): 73 x 29, Material Type: Steel, Platform Height (in.): 27-141 in.H in 2 in. increments, Caster Size (in.): 5, Capacity (lbs.): 1,000, Color: Yellow, Post (in.): 1 1/2 in., 16 ga. square tube, Hardware Type: Scaffold unit, Height (in.): 144, Dimensions W x D x H (in.): 73 x 29 x 144, Frame Type: Ladder-adjustable