Specialty Products #4M Master Pin, American 3681020 & Master Lock 1-0394
- Description
- Specifications
This Specialty Products #4M Master Pin, American 3681020 & Master Lock 1-0394 is engineered for professional lock rekeying and keying systems.
Each component is manufactured to precise tolerances to ensure smooth operation, consistent stack heights,
and reliable performance in commercial and residential lock cylinders.
Key Features:
- Premium Specialty Products rekeying component
- Precision-machined for consistent fit and function
- Supports accurate pinning and keying systems
- Compatible with common commercial and residential cylinders
- Durable construction suitable for everyday locksmith use
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