All steel construction. Four swivel locking castors. 'I' beam cross member for added strength. Ideal for maintenance, manufacturing, repairs and other material-handling tasks. Quick assembly and disassembly for easy transport within a workplace or from site to site. This item is heavy. Extra assistance must be provided at the delivery point to help its safe delivery. Features & Benefits:Package includes: Model No. - DescriptionSG1000 - 1 Tonne Portable Adjustable Gantry CranePT1000 - 1 Tonne Plain TrolleyCB1000 - 1 Tonne Chain Block 2.5m Drop This item is heavy. Extra assistance must be provided at the delivery point to help its safe delivery.Model No. SG1000KIT Specifications: Model No SG1000KIT Brand: Sealey