













⚙️ Master your network game with Klein’s ultimate cable tester kit!
The Klein Tools 80072 Cable Tester Kit is a professional-grade, battery-powered tool designed for testing CAT5e, CAT6, and CAT6A cables. Featuring a large backlit LCD for easy reading in low-light conditions, it identifies a wide range of wiring faults including open, short, miswire, and split-pair issues. The kit includes pass-thru RJ45 connectors to speed up cable prep, plus integrated wire stripping, crimping, and cutting tools, all housed in a durable stainless steel and rubber handle for reliable performance in demanding network and telecom environments.






| Manufacturer | Klein Tools |
| Part number | 80072 |
| Item Weight | 668 g |
| Product Dimensions | 38.1 x 25.4 x 7.62 cm; 667.69 g |
| Batteries | 2 AAAA batteries required. (included) |
| Item model number | 80072 |
| Color | Yellow |
| Style | Cable Tester Kit |
| Material | Stainless Steel |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Handle Material | Stainless Steel, Rubber |
| Specification met | CSA |
| Specific uses | network installations, telecommunications configuration, cable management in IT environments |
| Included components | Coax Cable Crimper / Wire Stripper / Wire Cutter, LAN Scout® Jr. 2 Cable Tester, Pass-Thru™ modular plugs |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
M**M
Good
Only cannot know which side is fault if the pair is reversed
Trustpilot
4 days ago
3 weeks ago
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