High quality: a forged and hardened jaw with optimized machine milled teeth for maximum grip force and durability; reliable articulation design Easy operation: rod handle fits to the palm for great torque and pivoting working head to access hard-to-reach nuts Adjustable: Spring loaded jaws for auto adjusts to the size of nuts 30 - 64mm Telescopic: 250 mm - 432mm 4 positions telescoping long reach strong shaft according to the different using environment Easy storage: Top hanging ring offers better solution of storage This HAUTMEC basin wrench can work on different nuts (like faucet nut or sink nut etc) with diameter form 3/8inch to 1-1/4inch. The high quality, long-reach, pivoting head, spring loaded jaws allow to work as faucet wrench tool or under sink wrench, it is a great tool of plumbing wrench for plumbers and house-hold.