Model 221M-350-75, Injection Molding Machine, 2 Oz 199 Description:Custom 35 Ton Arburg Allrounder. Injection Molding Machine, Model 221 M 350-75 Serial# 167791, Built in 1996 Clamp Force.35 Ton Shot Size.2 Oz Open Stroke.200 mm Mould Height.150-300mm Daylight.350-500mm Tie Bar Distance.221mm Platen Size.324" x 250" mm. Stock#7706.