Need to replace the right internal "hammer" on a #1 frame GH Parker. Posted a WTB in Parker Parts but failed to specify external hammer or or internal "hammerless"...I guess that is why Brits call internal hammers "tumblers"! Anyway, I need one right side internal "hammer" aka "tumbler".
Results so far...#0 frame hammers are too small; #2 frame hammers are too big and #1 frame hammers are (you guessed it) just right...but apparently in short supply.
Thought: Maybe a 1 1/2 frame hammer is the same size as #1 frame hammer since the only apparent frame difference is width and firing pin hole spacing??
I have 1 1/2 frame guns, but would rather not disassemble to compare dimensions.
Q. Does anyone KNOW that #1 1/2 frame hammers are the same size as # 1 frame hammers?
If so, it would expand the search area; if not we'll keep looking. Thank you.