Maximum load capacity 600kg Safety operated by one person Robust lifting mechanism Sold in one set only Including two transport unit with safety spindle winch with safety stop and built-in securing straps.strap length 5meters.For bulky and heavyweight items.Ideal for removal, maintenance, installation applicatons. Operation:Position lifting plates underneath item to be moved,adjust upper support rail and tension securing straps.Lift item on both sides to equal height and move. Technical specification:powder coated finish.Lifting plates with non-slip covering.Upper and lower support rails with protective covering.Winch with crank handle and gear mechanism. 4 swivel castors with roller bearings.Non-marking poly wheel suitable for carpeted flooring.