Adjustable Face Spanner wrenches are special-purpose wrenches with an adjustable opening feature designed for servicing packing glands, adjustable collars, rings, locknuts, etc. Spanner Wrenches are often used to tighten shafts or pipes. Adjustable Face Spanner wrenches are drop forged from steel bar, and the forged pins and hooks offer extra toughness and longer life.
Extreme Capacity: 4"
Diameter of pin (A): 5/16"
Length of pin (B): 11/32"
Made in the U.S.A.