Parts list: № Number Qty Name Options Next page: ST815272 Arch and Boom Cylinders, Dual Function ST819049 Boom Cylinder Components, Dual Function ( - 700125) ST819054 Arch Cylinder Components, Dual Function ( - 678070) ST819059 Grapple Cylinder Components, 19.1 sq ft and 22.3 sq ft Grapples ( - 678405) ST887141 Grapple Cylinder Components - 10.8 sq ft, 13.3 sq ft, and 15.9 sq ft Grapples (678406 - )