Vintage 12XX Series Combination Wrench Made by Plomb Tools
Plomb Tools ( PROTO’s predecessor ) was founded in Los Angeles, California in 1907 by Alphoso Plomb, Jacob Weninger, and Charles Williams. It had very good reputation in making professional tools.
Combination wrenches occupy a special place in Plomb history, as Plomb is generally credited with being the first to produce the modern combination wrench. Plomb combination wrenches were assigned model numbers in a 12xx series, where "xx" is the size in 32nds.
Size 3/8"