Device used for lifting containers and unitised cargo. Beam or frame that holds the slings vertical when hoisting a load, to prevent damage to cargo
Sabelatrans Shipping Global SSG(Specialized in Shipping/Transportation of Heavy Lift, RoRo & Project forwarding by Sea , Air & Land), Shipping Terms, Ajman, UAE 2013. http://www.sabelatrans.com/shipping_terms.htm, (Log - Brit) {1030}