Elmar model RPE 528I twenty eight station piston filler, timing worm to infeed star to counter clockwise rotating bowl, 3-3/4" diameter pistons with 7" stroke, straight sided Waukesha valves with 7/8" x 1-1/4" ports, stainless steel cladding, bowl hood, all stainless steel construction, requires infeed parts and pneumatic trip.