Sealey Engine Crane 1 Tonne Long Reach Extendable Legs SC10LRDelivered in knock down form for reduced freight cost. Heavy duty front and rear castors are on extendable legs to give improved stability, particularly when operating at maximum jib extension of 1447mm. Side pump access with removable handle. Delivered in knock down form for reduced freight cost. Heavy duty front and rear castors are on extendable legs to give improved stability, particularly when operating at maximum jib extension of 1447mm.