Sink Drain Wrench, Rubber, Zinc, Compatible with Manufacturer Part Number 03710, Hex, Wrench Size 4 1/4 in, Overall Length 13 in, Overall Diameter 5 3/8 in, Fits Hex Nuts and All 4-, 6- and 8-Tab Locking Nuts on Strainer Drains. Square End of the Tool is Specifically Designed for Tightening Stand-Up Shower Drains, Use With Locking Nuts on Strainer Drains, Drop in Shower Drains, Sink Baskets, Sink Drains, For Inside Diameter 4 1/4 in, SAE, Not Adjustable, Self-Adjusting. This item has been restricted from sale in the following state (s): []