The Master Lock® No. S3476 1/4 turn ball valve lockout features a compact size that can easily be stored or carried and a heat-resistant powder coated metal body. Device fits manual, quarter turn ball vale handles to protect against accidental opening and fits valves between 1/4in (6mm) to 1in (25mm) Dia. The easy-to-use one-piece design locks valve in off position.
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 20JE33 |
| Grainger | 20JE33 |