Belcor 505 Semi-Automatic Case Box Former / Erector and Pack Station, Model number 505, Serial number 505-7276, constructed of stainless steel and aluminum. Quick size change over adjustment feature. Case size range 8" to 26.5" Long, 6" to 16" Wide, minimal 3" High Average speed is 15 CPM;Pneumatic operation, Air regulator/filter assembly. Leg levelers; 80 psi Air requirements. (See Item number S740939 for Belcor model 252 top & bottom case taper).