B Specifications (Dimensions in inches, weight in pounds) Width, overall - Length, overall - Length, overall (arms extended) - Height, overall - Load capacity - Net weight - Shipping weight - List Price (Call for dealer information) Pricing Material: Upperframe, 1 1/4" IPS aluminum alloy pipe. Steel underframe. toe plates, 4" wide steel. Wheels: Comes standard with 6" polyurethane wheels, 4" swivels, 2 with swivel locks.