The BiGDUG Heavy Duty Platform Dolly is ideal for moving loads of up to 500kg SWL*. Manufactured with powder coated steel framework, fitted with 160mm castors and a practical wipe clean laminated deck. Total SWL* of up to 500kg UDL** depending on the castor type selected - see specification table below Upgrade to heavy duty castors for best stability and maneuverability even with heavier loads and uneven surfaces Tough eco-friendly powder coated finish The BiGDUG Heavy Duty Platform Dolly is manufactured with sustainability in mind. Recycled powder is used to coat the product giving a unique speckled light grey finish. All dollies are provided with choice of 160mm certified castors. Dollies with 4x swivel castors are designed for pushing and offer easier turning and manoeuvrability, similar to a shopping trolley. Dollies with 2 fixed and 2 swivel castors are steadier in a straight line but do not manoeuvre as easily. We recommend red PU heavy duty castors for best maneuverabi