Ontario Antique Tools » The Tool Shoppe » Machinist » Starrett # 52 Surface Gage Type 1 Starrett # 52 Surface Gage Type 1 SOLD A type 1 #52 Surface gage by the L S Starrett Co c. 1888. Very nice and crisp knurling. Japanning approx. 85% with all exposed bare metal surfaces showing appropriate patina. 7" tall overall. Updating...