Teng Tools 3/8 Inch Drive Insulated Extension Bar for Live Electrical Work - Insulated Socket Extension, 75 mm (3 in) and 150 mm (5.9 in)
Socket Accessories · MV380020
3/8 Inch Drive Insulated Extension Bar
For Live Electrical Work · Insulated Socket Extension, 75 mm (3 in) and 150 mm (5.9 in)
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Why this one
Fully insulated
The bar is fully insulated to protect the operator when working on or near live electrical components.
Two lengths
Choose 75 mm (3 in) for tight spaces or 150 mm (5.9 in) for deeper reach inside a panel or enclosure.
3/8 inch drive
A 3/8 inch drive extension designed for use with the 3/8 inch drive insulated ratchet and socket system.
Read the full description
Reach a fastener inside a panel or enclosure without taking your hands closer to energized parts. This 3/8 inch drive extension bar is fully insulated to protect the operator when working on or near live electrical components.
It is designed for use with the Teng Tools 3/8 inch drive insulated ratchet and socket system. Choose 75 mm (3 in) for tight spaces or 150 mm (5.9 in) for deeper reach.
- 3/8 inch drive insulated socket extension
- Fully insulated to protect the operator near live electrical components
- Two lengths: 75 mm (3 in) and 150 mm (5.9 in)
- Designed for the Teng Tools 3/8 inch drive insulated ratchet and socket system
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 75mm | MV380020 | 3.0" (75 mm) | 2.7 oz (77 g) |
| 150mm | MV380021 | 5.9" (150 mm) | 4.8 oz (135 g) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
Get it in a set
This socket accessories also comes in these 4 sets, with the tools that go with it.
18 Piece 3/8 Socket Set$239.99
19 Piece 1000V VDE Insulated Socket and Pliers Set, 3/8 Inch Drive Metric Sockets 8 to 20 mm, Ratchet, Four Pliers, FOAM3$319.99
Insulated Socket & Pliers Set FOAM3 19 Pieces NZ$409.99
27 Piece Insulated Torque Screwdriver and Socket Set 1000V FOAM3 Module With Flat Phillips Pozi Blades$379.99
Specifications
| Type | Insulated Tools |
|---|---|
| Category | Socket Accessories |
| Insulated | Yes |
| Part number | MV380020 |
Data sheet
Full details from Teng Tools. Download PDF
Lifetime warranty
Send a photo and your order number. Same-day shipping on replacements.
Ships from Texas
From our Fort Worth warehouse.
Questions?
Call (817) 767-3392.
Shipping
Free shipping on orders over $99. Orders are stocked, picked and shipped from our warehouse in Fort Worth, Texas — orders placed on business days ship same-day wherever possible.
Lifetime warranty
Teng Tools hand tools are backed by a lifetime warranty against manufacturing defects. Screwdriver bits and socket bits are consumables and are guaranteed to meet dimensional standards. Torque wrenches and air tools can be serviced and recalibrated on request — contact us to arrange it.
Returns
Not right for the job? Contact us within 30 days of delivery and we'll sort out a return or exchange. Tools must be unused and in their original packaging. Warranty claims are handled separately — a defective tool is our problem, not yours.
Why Teng Tools?
Swedish Design Since 1985
Trusted in 30+ countries. Designed in Sweden, built to ISO and DIN standards.
Shipped Fast from Texas
US warehouse in Fort Worth, so orders move fast. TAA approved for government and defense.
Lifetime Warranty
Something goes wrong? Send a photo and your order number — same-day shipping on replacements.
The Devil Is in the Detail
Satin-finish wrenches, through-blade screwdrivers, heavy-gauge storage — built to last.