Specifications
| Brand | Klein |
| Tools Model | 3146 |
| Tool Type | Lineman’s |
| Wrench Small End Sizes | 5/8 in, 13/16 in |
| Large End Sizes | 29/32 in, 1-3/32 in Application 5/8 in (1.6 cm) hardware |
| Overall Length | 13 in (33 cm) |
| Weight | 1.9 lb (0.8 kg) |
| Finish | Dark blue painted |
Description
The Klein 3146 Lineman’s Wrench is a heavy-duty, professional-grade wrench engineered for utility, electrical, and industrial applications where strength, precision, and clearance are critical. Manufactured in the U.S.A. from forged, heat-treated special bar steel, this 13-inch wrench is designed for long service life under demanding jobsite conditions.
Key Benefits
- Forged and heat-treated steel construction for durability and long tool life
- Dual-size openings on each end for versatile hardware handling
- Designed for use in tight-clearance applications such as three-bolt guy clamps
Product Overview
The Klein 3146 Lineman’s Wrench is purpose-built for utility line work and heavy mechanical fastening where standard wrenches may not fit. Each end features two different size openings, allowing technicians to work efficiently without changing tools. The larger end includes a dedicated hole for turning standard pole steps, making it a practical choice for linemen and field crews. A dark blue painted finish provides added corrosion resistance while maintaining a professional industrial appearance.
Ideal Applications
- Utility and lineman field work
- Installation and maintenance of three-bolt guy clamps
- Pole hardware and heavy fastening applications
What’s Included
1 × Klein 3146 Lineman’s Wrench


