OEM Part #61-0860-001.88" OD x 12.18" O/A Large (retracted)Includes cylinder, (2) 1/4-20 x 1/2” LG Stainless steel socket head cap screw and Thread-locker 242 (RPI Part #RPA032)Uses Hydraulic fluid (RPI Part #RPF449)Fits: Link AssemblyModel(s) This Part Fits: Priority 1005