Fits pentagon nuts up to 1-1/2″ (point to flat) and square nuts up to 1-1/4″ (flat to flat). Spanner fits both lug-type and pin-type hose couplings. Entire wrench is zinc-chromate plated for corrosion resistance. Grips and retains both pentagon and square operating nuts. Works on pin-type hose couplings or hydrant adapters. Works on lug-type hose couplings or hydrant adapters. Handle Length: 15” Weight: 4.25 lbs 7/8” carbon steel handle Fits pentagon nuts up to 1 ½” Fits square nuts up to 1 ¼” Great for lug-type & pin-type hose couplings Zinc-chromate plated Knurled grip. Cast Steel Head with heavy wall thickness.