Frog and frog seat..
Brass Plane Rehab, frog seat.jpg
Depth adjust has a brass core, under that plastic knob...
Both needed a bit of clean up...
Brass Plane Rehab, both needed cleaned up.jpg
Brass doesn't rust...orange stuff is from stuff that does....Frog is cast iron...frog seat is brass.

Bolts seem to match Stanley's for diameter (Metric???)

Got about to here, then a phone call..had to help transfer the Boss from my Daughter's house in Dayton/Northridge up to West Liberty, OH. to an Assisted Care Center called Green Hills.

all that driving about plumb wore me out...so much for shoptime..

Stay tuned..