A tightening tool to prevent it from moving around when removing one hole faucet made by TOTOTO. A separate wrench is required to remove it.
Retention tool used when installing a single hole type single mixer faucet.
Total Length: 8.3 inches (21 cm).
Compatible models: TK181, TK231D, TK631, TK631D, TK681, TL830, TLN22TER, TL832EF