Piston cups are constructed of rubberized fabric. Cups with no hole are center punched.
NOTE: If Product number ends in 'ED' the piston cups are specially sized for use in EDBRO Cylinders.

SEAL INFORMATION
MATERIAL COTTON FABRIC & RUBBER
TEMPERATURE RANGE -35° to +220° F
PRESSURE RANGE 0 to 2,500 PSI
SPEED 1.5 FT/SEC
PART NUMBER (Piston Cup Type)(Bore) – (Hole Size)