This is a used, fair condition Milwaukee Faucet Swap-Out Wrench, model number 48-22-7100. Designed specifically for plumbing and mechanical service professionals, this multi-functional tool offers the ultimate reach and access under sink basins in extremely tight spaces. Its slim, reinforced long handle body helps you navigate around complex water lines to reach mounting hardware effortlessly. The wrench body and specialized inserts securely accommodate 2, 3, 4, and 6-tab basin mounting nuts, as well as common 5/8-inch, 3/4-inch, 7/8-inch, and 15/16-inch fasteners on water supply lines. Built to handle difficult, corroded, or seized fasteners, the tool features a 3/8-inch ratchet-ready port, a screwdriver pass-through hole, and a wrench bolster for applying massive break-away torque. An integrated long insert functions as a basket strainer wrench for 4-slot baskets and tub drains, and features a 7/16-inch deep socket end for single-hole faucet mounts and toilet bolts. The open slot on the wrench body permits quick placement directly over existing line hardware. The adjustable ball detent system maintains solid insert retention during heavy use. This single unit has a unit retail price of 32.73 USD, weighs approximately 1 pound, and exhibits clear signs of cosmetic or mechanical wear consistent with a fair, pre-owned condition rating. It is a highly capable hand tool for your residential or commercial plumbing repair toolkit