(Accessories Hex Spanner) When used in combination with the included hex spanner, it can be tightened and removed by using the tool alone. The hex wrench can be used as a handle and can also be used to attach a polygon hole zarbo [Vertical tightening tool] Used for installing and removing lock nuts such as 1., 8 inch (46 mm) on opposite sides. The square tightening tool is 7., 9 inches (200 mm) long and allows for the installation and removal of the lock nut even in less space Nut tightening tool used to turn lock nuts with one hole mixing faucet (approx., 1., 8 inches (46 mm) on each side. SANEI (Sanei) Nut Fastening Tool for Nut-Type Faucet Lock Nut Tool Bafang M33 Nut Tightening Tool Double Side Wrench ... – Vicedeal Japan Alloy Steel Tool It can also be used as a 0., 47 inch (12 mm) spanner on opposite side, and can be used when turning zarbo or socket Faucet Hex Nut Wrench Repair Tool Hex Nut Removable Faucet Inlet Pipe Wrench Two Handle Deck-mount Laboratory Mixing Faucet W6700 | Delta Faucet