Parts list: № Number Qty Name Options Next page: ST815275 Arch and Boom Cylinders, Dual Function ST815515 Grapple Cylinders - 10.8 sq ft, 13.3 sq ft, and 15.9 sq ft Grapples ST819041 Boom Cylinder Components, Dual Function ST819056 Grapple Cylinder Components - 10.8 sq ft, 13.3 sq ft, and 15.9 sq ft Grapples ( - 678405) ST887141 Grapple Cylinder Components - 10.8 sq ft, 13.3 sq ft, and 15.9 sq ft Grapples (678406 - )