Double-Hook Hoist Lifting Attachment Made of all welded 20 gauge steel with 16 gauge steel louvered back panel for long lasting durability. For mechanical operation use only with Hoist and Air Balance Jib Lifter( sold separately). Double-Hook Lifter lifts virtually any type of object, either small or large, long or short, round or flat. The minimum width and maximum width is 10-1/2" - 16-1/2". The minimum height and maximum height is 19-1/8" - 21-7/16". the Capacity is 250. Bin color is Yellow. Bin quantity is 24. Product Specifications WIDTH INCHES16-1/2 HEIGHT INCHES21-7/16 CAPACITY LBS250 BRANDGlobal Approved DESCRIPTIONDouble-Hook Hoist Lifting Attachment MANUFACTURERS PART NUMBERLMEC-DH WEIGHT LBS20 UPC691215027434