This product is a weatherproof and durable outdoor 4 arm rotary dryer. The extremely strong steel frame is fully painted and galvanised inside and outside for durability and to prevent rusting. Vileda offer a 5 year guarantee (against frame failure due to rust). The hoist comes with a ground installation socket. The height of the highest line when fully raised is 230cm, the lowest line is 213cm. Washing can be loaded easily at 180cm before raising the hoist into the breeze. It can also be folded and quickly removed for storage.