
3/8″ Injection Insulated Extension Bar
Product Overview
3/8‑drive insulated extension bar, cold‑forged from premium 50BV alloy steel. Each piece passes 10000V high‑voltage test and meets DIN‑EN/IEC 60900:2018 safety standard. Used to extend working reach for insulated sockets during live‑line electrical maintenance, compatible with 3/8″ drive insulated ratchet and sockets.
Core Product Specifications
| Item | Specifications |
|---|---|
| Product Name | 3/8″ Injection Insulated Extension Bar |
| Material | High‑quality cold‑forged 50BV alloy steel |
| Safety Standard | DIN‑EN/IEC 60900:2018 |
| High‑voltage Test | 10000V tested |
| Application | Live‑line work, extending working distance for insulated socket sets |
Item‑by‑Item Specification Table
| Code | Overall Length(L) | Drive Size | Box Qty |
|---|---|---|---|
| 6091050 | 50mm | 3/8″ | 12 pcs |
| 6091075 | 75mm | 3/8″ | 12 pcs |
| 6091100 | 100mm | 3/8″ | 12 pcs |
| 6091125 (6090312) | 125mm | 3/8″ | 12 pcs |
| 6091250 (6090425) | 250mm | 3/8″ | 12 pcs |
Package Information
| Package Includes | Quantity |
|---|---|
| Insulated Extension Bars | 12 pcs per box |
Note: Standard box bulk packaging, suitable for tender projects and wholesale procurement.

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