Master Lock Butterfly Valve Lockout with Cable
Available
Master Lock S3921 is a Butterfly Valve Lockout with Cable.
The adjustable design fits the majority of butterfly valves, with directional application arrows and a compact design for tight applications.
Where this product is used
- Locking out butterfly valves
- Valves in tight applications
Features
- Durable, lightweight thermoplastic, described as chemical resistant
- Stainless steel rivet lets the device pivot open and closed for a proper fit
- Adjustable design fits the majority of butterfly valves
- Directional application arrows for ease of installation
- Compact design for tight applications
Key specifications
| Specification | Detail |
|---|---|
| Brand | Master Lock |
| Part number | S3921 |
| Type | Butterfly valve lockout, with cable |
| Cable | 4 x 900mm |
| Material | Thermoplastic |
Choosing the right option
Choose S3921 when the cable version is needed.
Related valve lockouts: Butterfly Valve Lockout (S3920), Rotating Gate Valve Lockout (0481 to 0485), Adjustable Ball Valve Lockout 12.7 to 50.8mm (S3080).
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Master Lock Butterfly Valve Lockout with Cable
SKU: A0087030 | Model: S3921
Master Lock S3921 is a butterfly valve lockout. Version: With cable. Cable: 4 x 900mm.


