Teng Tools 3/8" Drive Extension Bar
Teng Tools 3/8" Drive Extension Bar
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- Backed by guarantee — built to last a working lifetime
This 3/8" drive extension bar provides 75mm of additional reach, making it a versatile addition to any socket set. Compatible with all standard 3/8" drive sockets and accessories, it is suited to general automotive and engineering work. Included in a wide range of Teng Tools sets including TTESK85, T3834, TM111, and others.
Sizes & specifications
| Size | Part no. | Length | Weight |
|---|---|---|---|
| 75mm | M380020-C | 3.0" (75 mm) | 2.4 oz (69 g) |
| 125mm | M380023-C | 4.9" (125 mm) | 4.0 oz (113 g) |
| 150mm | M380021-C | 5.9" (150 mm) | 5.0 oz (143 g) |
| 254mm | M380022-C | 10.0" (254 mm) | 8.5 oz (242 g) |
| 500mm | M380024-C | 19.7" (500 mm) | 1.1 lb (0.51 kg) |
Lengths and weights in US units with metric in parentheses, straight from official Teng Tools data.
Also part of 13 tool kits
- T3834 Teng Tools 34 Piece 3/8 Socket Set — 6 Point Metric Sockets 8-19 mm, Ratchet, Bits, and Extensions in Case - T3834
- T3835AF Teng Tools Mecca Pro 3/8 Drive 35 Piece SAE 6 Point Ratchet Wrench and Socket Sets Chrome Vanadium - T3835
- T3839 Teng Tools Mecca Pro 3/8 Drive 39 Piece Metric Socket Set - 6 Point CrV Sockets 8-22 mm with Ratchet and Case - T3839
- T3840 Teng Tools Mecca Pro 39-Piece 3/8-Inch Drive Metric Socket Wrench Set with Combination Wrenches, Bits and Case - T3840
- T3848 Teng Tools Mecca Pro 48 Piece 3/8 Drive Mechanic Tool Set - Metric and SAE Sockets, Wrenches, Pliers - T3848
- T3867 Teng Tools MECCA PRO 3/8 Drive Socket and Tool Set — 67 Piece Chrome Vanadium Ratchet Kit with Organized Carrying Case - T3867
- TC187 Teng Tools 187 Piece Mechanics Portable Barn Style Tool Kit - TC187
- TEFSK57 Teng Tools 57 Piece Metric Wrench Set and Socket Tray - 1/4 and 3/8 Drive, 72 Tooth Ratchets, Foam Organizer - TEFSK57
- TELSK113 Teng Tools Socket Set 1/4" & 3/8" FOAM6X6 113 Pieces — TELSK113
- TM106 Teng Tools 106 Piece 1/4, 3/8 & 1/2 Inch Drive Metric Regular/Shallow & Deep Socket Set - TM106
- TTESK67 Teng Tools 67 Piece 1/4 Socket Set, 3/8 and 1/2 Drive Metric Sockets in EVA Foam Module - Tool Kit for Car and Workshop (TTESK67)
- TTESK77 Teng Tools 76 Piece Mixed Drive 6 Point Regular/Shallow, Deep & Impact Foam Socket Set - TTESK77
- TTESK86 Teng Tools 86 Piece 1/4 & 3/8 Inch Drive 6 Point Regular/Shallow & Deep Foam Socket Set - TTESK86
Kits shown in red are available to buy.
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Socket Accessories |
| Drive size | 3/8" |
| Part number | M380021-C |
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.