Container unloader low profile Forklift Jib EW-FJ-5420 low profile design specifically designed for the unloading of goods from shipping containers, especially where height is a critical factor. The EW-FJ-5420 is a telescoping two section rectangular tube steel jib built to comply with current safety guidelines and manufactured from heavy gauge Australian rectangular tube steel, AS1163-450 LO, which ensures strength, reliability and safety.