IDROMECCANICA, C910 Compactor, Adaptor plate to fit John Deere 135 size machine. 65mm Pins, 10" Face Spread, 14.25" Pin Center to Center, Required 13.2 to 26.4 GPM, 1450-2465 PSI, 1000-1700 hits per Minute at 110 Ton Force, Attachment, Serial Number: 22401