For the ultimate in durability, our twin-skin mortar tubs are manufactured using a double wall of polymer material, giving you an incredibly durable product at unbeatable prices. It is capable of handling everything a building site can throw at it. Durable twin-skinned construction with fork-liftable base. Double lifting recess and anti-jamming side chocks for ease of stacking. Easy manual handling. Designed for heavy duty use. One piece moulded for maximum strength. UV Protected.