Speedplay dust cap/grease port

canamdad
canamdad Posts: 165
edited July 2011 in Workshop
I have old set of X series pedals where you have to dig out the dust cap and insert a plastic grease port when you re-lube. I've seen newer caps that have a screw in them that can be removed and then use the hole for grease port. Are these compatible with the older pedals? Thanks!