Reed One-Hand Wrench, 3/4 to 1-1/2 in Pipe, 16 in Overall Length, Spring Loaded Jaw, Forged Steel Handle
The original and still the best for working in tight placesSpring-loaded jaws quickly grip many shapesSaves time loosening nut due to ratchet action jaws; unlike a pipe wrench which cannot ratchet on a fitting3/8 to 1-1/4 in fitting capacity