The FINR, OINR, and OIMNR are dimensionally interchangeable with
NFPA cylinders except for the non-rotating feature consisting of
two external steel guide rods, guide flange (MF1) and steel rod
end mounting block. Flairline's non-rotating cylinders feature a
choice of F, O, and OIM type pistons for Proximity Switch service.
Available Bore Sizes: 1-1/2", 2", 2-1/2"
2 Piston Styles to select from, FINR, OINR, OIMNR