PENTA ESP  |  SKU: 290455  |  MPN: MS16-1/2-PTA

Insulated Wrench Open-Ended

$47.84
$50 minimum order required

Shock-Proof Design- Double-layer insulation blocks 1000V for live wire safety
Flawless Fit- Laser-calibrated jaws grip fasteners without rounding edges
All-Weather Tough- Forged steel core resists corrosion in wet/chemical environments
Fatigue-Free Use- Contoured handles with anti-vibration cushioning

Engineered for electricians and technicians, our Insulated Open-End Wrenches provide a secure grip on fasteners while offering 1000V-rated insulation for safe work on energized systems. These wrenches are double-dipped in high-density plastic or precision-molded to ensure complete electrical protection, complying with ASTM F1505 and IEC 60900 safety standards.

Key Features & Benefits

 1000V Safety Certified – Protects against electrical shock up to 1000V
 Precision-Fit Jaws – Ensures a tight grip on nuts and bolts without slipping
 Durable Construction – Forged steel with insulated plastic coating for long-lasting use
 Corrosion-Resistant – High-density coating prevents rust and wear in harsh environments
 Ergonomic Design – Comfortable, non-slip handle for extended use

Technical Specifications

  • Type: Open-End Wrench
  • Safety Standards: ASTM F1505 & IEC 60900
  • Material: Forged steel with insulated plastic coating
  • Available Sizes: Multiple options (see chart below)

Ideal For:

  • Electrical panel maintenance
  • HVAC installations
  • Automotive and industrial repairs
  • Plumbing and mechanical adjustments

Why Choose Our Insulated Open-End Wrenches?

 Live-Circuit Safe – Tested for 1000V protection
 Professional Durability – Built for daily use in demanding environments
 Secure Grip – Precision-machined jaws prevent fastener rounding

Upgrade your toolkit with these safety-certified wrenches—order yours today!

Insulated  Wrenches Open-Ended

Model Number Description
MS16-1/2-PTA Wrench, Open-Ended 1/2" OAL 5"
MS16-1/4-PTA Wrench, Open-Ended 1/4" OAL 4"
MS16-11/16-PTA Wrench, Open-Ended 11/16" OAL 6"
MS16-11/32-PTA Wrench, Open-Ended 11/32" OAL 5"
MS16-13/16-PTA Wrench, Open-Ended 13/16" OAL 6"
MS16-15/16-PTA Wrench, Open-Ended 15/16" OAL 7"
MS16-1-PTA Wrench, Open-Ended 1" OAL 8"
MS16-3/16-PTA Wrench, Open-Ended 3/16" OAL 4"
MS16-3/4-PTA Wrench, Open-Ended 3/4" OAL 7"
MS16-3/8-PTA Wrench, Open-Ended 3/8" OAL 5"
MS16-5/16-PTA Wrench, Open-Ended 5/16" OAL 4"
MS16-5/8-PTA Wrench, Open-Ended 5/8" OAL 6"
MS16-7/16-PTA Wrench, Open-Ended 7/16" OAL 5"
MS16-7/8-PTA Wrench, Open-Ended 7/8" OAL 8"
MS16-9/16-PTA Wrench, Open-Ended 9/16" OAL 5"