Coffing's Little Mule RA Series Link Chain Hoist (dog chain) features body and handle constructed of special lightweight aluminum alloy providing durability and resistance to corrosion. Reversible handle will operate from either side. The Free Chain feature allows for easy positioning and set-up. Open body construction allows easy inspection and maintenance of suspension hook assembly. Positive load holding provides double interlocking pawls to ensure one pawl is engaged at all times. Dual pawl springs provide unsurpassed reliability. 360 degree Swivel Hooks are equipped with safety latches for positive load engagements. 20.5" Handle. Meets or exceeds ASME/ANSI requirements and B-30.21 Standards. All units have 4:1 design factor and tested to 125% of rated load.