Didde Web Press "Spring" #223-045 (8 each)
This Spring mounts up against the Ink Fountain Roller "Pawl" it keeps tension on the Pawl as it rides on the Ratchet to drive the Fountain Roller.
Fits on a variety of Didde Presses, check your Service Manual for proper fir to your press.
Listing is for 8 Springs.
Ask all Questions before Purchasing.