Superior Tool Universal Professional Drain Wrench. It is designed for strainer lock nuts and drop-in shower drains. It fits hex nuts and all 4, 6 & 8 tab locking nuts on strainer drains. The square end is specifically designed for tightening stand-up shower drains. It fits into the internal locknut slots of all major manufacturers plastic and brass drains.
- Universal Professional Drain Wrench
- Designed for strainer lock nuts and drop-in shower drains
- Fits hex nuts and all 4, 6 & 8 tab locking nuts on strainer drains
- Square end is specifically designed for tightening stand-up shower drains
- Fits into the internal locknut slots of all major manufacturers plastic and brass drains








