32-56 swing-away jib for a RT760 • 32 ft. - 56 ft. (9.8 m - 17.1 m) Telescoping Lattice Swingaway Extension for A Grove RT760 • Picture Frame mounting dimensions - center to center are 31" x 31" (both vertical and horizontal) • Offsettable At 0°, 15° Or 30°. • PN on Adapter - Jib boom extension - 6164001836 • PN on Jib boom base - 2178900060 • Jib boom base also has a build number of 6164001830 • Stows Alongside Base Boom Section hangers for the jib available too as noted in the photos. • Like Brand new • $37,000 for a new one from Grove http://www.CranesBoomAndJib.com