The Schrader Bellows FW2E118121 Econo-Ram II pneumatic air cylinder features a 4-inch bore, a 1-inch piston rod diameter, and a maximum envelope pressure rating of 250 PSI.
Series: Econo-Ram II (Medium-Duty NFPA Pneumatic Cylinder)
Bore Diameter: 4 inches
Piston Rod Diameter: 1 inch
Rod End Type: Small male thread
Mounting Style: Cap fixed clevis (designated by standard configurations for this base model family)
Maximum Operating Pressure: 250 PSI (Air)
Cushions / Bumpers: Standard configurations without internal bumpers unless specified per individual stroke variant
