CM Master Link, Dual Rated Standard, 38 in, 5400 lb, 80 Grade, Oval, Orange Powder Coated Featuring an Optimum Design For sling Construction, Oblong Master Links Have a Greater Capacity When Compared with Master Rings of The Same Size Because of Their Smaller Width Oblong Master Links ft Oval Shape is Also Ideal For Use with Crane Hooks, Since The Depth of a Crane Hook is Normally Greater Than The Width