OldTools Archive Recent Bios FAQ 271549 Kirk Eppler 2020‑07‑26 Re: Union #41 or Stanley #48 T+G / Match plane Plane #1 both blades are 0.325. 3/8" or 10mm Plane #2 is 0.318 and 0.322 #1 has patent date cast in body, #2 says Stanley. Kirk Eppler from the Droid Recent Bios FAQ