SKU: 9074567665

Klein Tools 47140INS 1000V Insulated Box End Wrench Set 8 Piece Heavy Duty Utility Wrench Kit Wear Indicator Live Line Shock Protection Case

Sale price$135.00 Regular price$150.00
Save 10%

Pay in installments of $37.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Klein Tools 47140INS 1000V Insulated Box End Wrench Set 8 Piece Heavy Duty Utility Wrench Kit Wear Indicator Live Line Shock Protection CaseProtect Your Utility Crew and Maximize Torque Control on Live Line Systems with 1000V Dielectric Certified Box End Wrenches Defend your high voltage utility workspace and execute heavy structural fastening tasks smoothly using the professional grade Klein Tools 47140INS 8 Piece 1000V Insulated Box End Wrench Set. Meticulously engineered for certified lineman crews, commercial industrial electricians, plant maintenance specialists, and power grid

Protect Your Utility Crew and Maximize Torque Control on Live-Line Systems with 1000V Dielectric Certified Box End Wrenches

Defend your high-voltage utility workspace and execute heavy structural fastening tasks smoothly using the professional-grade Klein Tools 47140INS 8-Piece 1000V Insulated Box End Wrench Set. Meticulously engineered for certified lineman crews, commercial industrial electricians, plant maintenance specialists, and power grid contractors, this master utility array completely eliminates live-line touch hazards where there is absolutely no room for error. Working with unrated basic mechanical wrenches or generic metal options near energized transformer busbars, overhead switch gears, or active underground feeder banks introduces a massive hazard of violent arc-flash overs and contact shock. This heavy-duty Klein installation set counters those tactical safety limits directly, wrapping every structural tool frame in a proprietary three-part insulation shield designed to thoroughly isolate hands from current surges pulsing up to 1000 volts.

Forged from rugged industrial-grade tool steel and finished with an advanced overmolded plastic protective matrix, this 8-piece master layout includes the most commonly used utility sizes ranging from 3/8-inch up to 13/16-inch to satisfy your essential infrastructure tasks. Every component incorporates a specialized stepped-down box end design that provides greater physical clearance and wrench placement access in hard-to-reach, confined terminal configurations. To preserve field handling control, the set features oversized handles specifically optimized to deliver immense rotational torque and a secure non-slip grip when operated while wearing thick Class 2 electrical safety gloves. Complete with a built-in white wear indication layer that instantly alerts crews when the insulation has been structurally compromised, the entire set packs away into a foam-lined heavy-duty carrying case to stay perfectly protected and ready for your next field assignment.

Key Features

  • ASTM F1505 Certified Three-Part Insulation: Purpose-built for high-voltage live-line operations up to 1000V with absolute shock isolation parameters.
  • Visual White Wear Indicator: Inner warning core layer alerts linemen immediately if the outer dielectric polymer coating becomes compromised or scored.
  • Oversized High-Torque Handles: Custom grip profiles engineered specifically to maximize leverage and handle comfort while wearing bulky Class 2 safety gloves.
  • Stepped Box End Profile Design: Clever angled geometry offsets the wrench face, granting seamless access to deeply recessed bolts and tight nuts.
  • Foam Lined Heavy-Duty Case: Premium rugged outer shell housing holds all eight pieces securely in dedicated slots to ensure clean jobsite storage.

What's Included

  • (1) 3/8" 1000V Insulated Box End Wrench
  • (1) 7/16" 1000V Insulated Box End Wrench
  • (1) 1/2" 1000V Insulated Box End Wrench
  • (1) 9/16" 1000V Insulated Box End Wrench
  • (1) 5/8" 1000V Insulated Box End Wrench
  • (1) 11/16" 1000V Insulated Box End Wrench
  • (1) 3/4" 1000V Insulated Box End Wrench
  • (1) 13/16" 1000V Insulated Box End Wrench
  • (1) Heavy-Duty Foam-Lined Storage Carrying Case

Specifications

Specification Profile Details / Performance Value
Brand Name Klein Tools
Model Number (OEM Part) 47140INS
Tool Variant Type Insulated Box End Wrenches
Primary Application Tightening or Loosening Bolts and Nuts Near Energized Sources
Dielectric Insulation Rating 1000 Volts Maximum Compliance Shielding
Core Fastener Configuration Stepped Box End Profile
Safety Feature Highlights Three-Part Layer Insulation Matrix with White Wear Indicator
Structural Materials Forged Steel Core with Overmolded Plastic Dielectric Coating
Total Component Pieces in Set 8 Individual Wrench Modalities
Wrench Measurement Scale Imperial SAE Standard Size Range
Total Package Overall Length 15.00 inches
Total Package Overall Width 11.00 inches
Total Package Overall Height 3.00 inches
Total Combined Package Weight 6.40 lbs
Compliance Standards Matrix Meets or Exceeds ASTM F1505-16 and IEC 60900 Specifications
Universal Product Code (UPC) 092644610875

Pro-Tip: To safely protect the multi-layer overmolded insulation on these box end wrenches, never strike the wrench frame with a hammer or mallet to break loose rusted or frozen fasteners. Sharp high-velocity impact shocks can crack or slice the dielectric polymer layer, exposing the underlying bare tool steel core. Instead, ensure the box end loop sits completely flush and square over the bolt head to smoothly distribute your physical turning torque while keeping your bulky Class 2 safety gloves well clear of sharp frame edges.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9074567665

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 7 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
Deby
Bozeman, US
★★★★★ 5
buen producto
Size: 6 Panel, Color: Dark Coffee
Me encanta mi biombo , lo compre porque no me cabe las prendas de vesir que tengo en el colgadero y el closet no me es suficiente.Puse el colgadero detras del biombo y no se nota nada , me gusta mucho. Buen material y firme
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
I
Verified Purchase
Ishmail Hamed
Lowell, US
★★★★★ 4
Nice product!
Size: 8 Panel, Color: Black
It looks great just like the picture and it's is good material. Could be a little more sturdy but overall I am pleased with the purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
B
Verified Purchase
Bunny W. Macon
Omaha, US
★★★★★ 5
Light weight & Sturdy
Size: 6 Panel, Color: Dark Coffee
I am so pleased with them. My lanai gets morning sun and I am concerned about the UV rays fading the fabric of my furniture No more having to cover each piece at night. The screens are great. Thank YOU
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025
K
Verified Purchase
Krishna
Dallas, US
★★★★★ 5
Good
Size: 6 Panel, Color: Dark Coffee
Good, no complaints after several months of use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
J
Verified Purchase
Joseph C.
Lexington, US
★★★★★ 3
Functional divider for windows privacy
Size: 8 Panel, Color: White, Size: 8 Panel, Color: White
I ordered both a six and eight panel version of the white divider. There was some confusion on the FedEx deliveries. The eight panel divider arrived at first, but Amazon showed both as delivered. I had to contact both the seller and Amazon to learn that the six panel divider was to arrive the following day by FedEx, which did occur. Both the boxes were a bit dirty and had some small punctures. This divider had a top area and bottom area set of plastic wrap tapes, both of which were loose or undone. (The eight panel divider was not so, and properly wrapped.) The top of thid divider looked a little dirty, but passable/cleanable. The seller should consider wrapping the entire product with bubble wrap to protect against potential delivery/shipping physical and water damage. (FedEx left the box by my outside door, which could have gotten potentially soaked in rain. One better be home to take delivery if the weather is bad.) This said, the divider was easy to set up, with all the metal hinges working. No assembly was required, just unboxing and standing up. The left side was a little uneven on the bottom with the first panel, but ok. In combination with my mini-blinds, it provides the additional layer of privacy I desired. I even don't notice outside headlights and tailights through the windows with my room lights on. Additionally, the divider is easy to adjust to allow access to my windows for opening and closing. So, no need for me to hang curtains and damage my drywall. Overall I give the product a C grade because of the lack of protection for the FedEx shipping. (As a former University told me years ago, "The A has been cheapened. In this class you will work for an A." And, I got a B. So, I am a bit jaded. :-)) Lastly, if one had cats and dogs, or even small children, the divider could be easy for them to topple over. I would not consider these dividerd in that case. My motto is, "Safety first."
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025

recommand products