Parker Pneumatic Cylinder 31" Pin-to-Pin Length (Lot of 2)

Parker Pneumatic Cylinder 31" Pin-to-Pin Length (Lot of 2) 

Parker Pneumatic Cylinder
Lot of 2
31" pin-to-pin length not extended

Blue one extended is 43-1/8"
Black one extended is 44.5"
(measured center of pin to center of pin)

Blue bore is 1.38"
Black bore is 1.35"

Used, untested, shows signs of wear