3M Skull Screws Probed Test Plugs
The 3M Model 393-2012-50 Skull Screws Probed Test Plugs are a specially designed version of the standard Skull Screws plug, featuring a probed tip that enables in-service testing of telecommunications circuits without interrupting service. Sold in cases of 50 pairs (5 bags of 10 pairs each), they are used by telecom technicians for quick, non-intrusive circuit testing and diagnostics on cross-connect and distribution blocks.
Key Features
- Probed tip design enables in-service circuit testing without disconnecting active lines
- Convenient case packaging: 50 pair/case, 10 pair/bag, 5 bags/case
- Compatible with standard telecom cross-connect and patching infrastructure
- 3M quality construction for reliable, repeatable test connections
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | 3M |
| Model Number | 393-2012-50 |
| UPC | 09304593713 |
| Product Type | Probed Test Plugs |
| Quantity per Case | 50 pairs |
| Bag Configuration | 10 pair/bag, 5 bags/case |


