Fits 3/8-Inch to 1-1/4-Inch. diameter nuts, makes working with faucet fittings, valves, supply lines and drains | Pivoting head holds any position up to 180 degree angle to access hard-to-reach nuts and to easily tighten, remove faucet and fill valve nuts | Spring loaded jaws for auto ajdusts to the size of nuts and one-hand ratcheting after each turn | 10" Strong long reach shaft for getting the nuts in hard to reach places like tight spaces under and behind sinks | Sliding T rod handle offers the best leverage and grip position for easy turning and operation