Genius Tools Extension Bar 125mm Length 1/2 Inch Drive Heavy-Duty Chrome Vanadium Steel – 424125
Double-Click for Full-Screen View
Genius Tools Extension Bar 125mm Length 1/2 Inch Drive Heavy-Duty Chrome Vanadium Steel – 424125
- Genius Tools 424125 extension bar adds 125mm (4.92") of reach for 1/2 inch drive ratchets and sockets.
- Helps access recessed fasteners and tight areas where a standard socket setup may not provide enough clearance.
- 1/2" drive configuration makes it easy to match this extension with compatible ratchets, breaker bars, and sockets.
- Chrome vanadium steel construction supports strength, durability, and corrosion resistance for regular fastening and removal tasks.
- Spring-loaded detent ball helps retain sockets during use, while the matte finish and stamped markings aid identification and organization.
Also Available in Other Lengths (6) Same tool, different length Show all 6 lengths Hide lengths
-
Length 50mm
$7.24
-
Length 75mm
$8.93
-
Length 150mm
$12.84
-
Length 200mm
$12.20
-
Length 250mm
$17.64
-
Length 300mm
$19.27
Also Available in These Sets (51) This item is included in each set below Show all 51 sets Hide sets
-
Mechanics Tool Set 139 Piece Metric and SAE 1/4 Inch, 3/8 Inch, and 1/2 Inch Drive Comprehensive Socket and Ratchet Kit for Automotive and Home Use
$629.77
-
Hand Socket Set SAE 16 Piece 1/2 Inch Drive
$91.73
-
Socket Set 1/2 Inch Drive SAE 12-Point Hand Sockets 16 Piece
$90.85
-
Socket Set 16 Piece Metric 1/2 Inch Drive 12-Point
$173.30
-
Socket Set 16 Piece Metric 1/2 Inch Drive 12-Point
$106.57
-
Socket Set 16 Piece Metric 1/2 Inch Drive
$82.80
-
Socket Set 16 Piece Metric Hand Sockets 1/2 Inch Drive
$101.43
-
Hand Accessory Set 17 Piece 1/2 Inch Drive
$423.98
-
Socket Set 18 Piece Metric 1/2 Inch Drive 12-Point
$99.63
-
Socket Set 18 Piece Metric Hand Sockets 1/2 Inch Drive
$99.73
-
Socket Set 18 Piece SAE 1/2 Inch Drive 12-Point Hand Sockets
$98.23
-
Socket Set 18 Piece SAE Hand Sockets 1/2 Inch Drive
$130.83
-
Hand Socket Set 21 Piece SAE 1/2 Inch Drive 12-Point
$122.76
-
Hand Socket Set 22-Piece Metric 1/2 Inch Drive
Special Price $207.71 Regular Price $261.71
-
Socket Set 22 Piece Metric 1/2 Inch Drive 12-Point
$120.05
-
Socket Set 22 Piece Metric Hand Sockets 1/2 Inch Drive
$91.79
-
Socket Set 22 Piece Metric Hand Sockets 1/2 Inch Drive
$174.67
-
Socket Set 22 Piece Metric Hand Sockets 1/2 Inch Drive
$185.68
-
Socket Set 22 Piece Metric Hand Sockets 1/2 Inch Drive
$102.63
-
Socket Set 22 Piece Metric Hand Sockets 1/2 Inch Drive
$108.25
-
Socket Set 22 Piece SAE 1/2 Inch Drive
$177.43
-
SAE Hand Socket Set 23 Piece 1/2 Inch Drive
$115.17
-
Socket Set 23 Piece Metric Hand Sockets 1/2 Inch Drive
$101.13
-
Hand Socket Set 24 Piece Metric 1/2 Inch Drive 12 Point Sockets
Special Price $241.37 Regular Price $304.13
-
Hand Socket Set 24 Piece Metric 1/2 Inch Drive 12-Point
$165.43
-
Hand Socket Set 24 Piece Metric 1/2 Inch Drive
Special Price $220.15 Regular Price $277.39
-
Hand Socket Set 24 Piece Metric 1/2 Inch Drive
Special Price $238.79 Regular Price $300.88
-
Hand Socket Set 24 Piece SAE 1/2 Inch Drive 12 Point
Special Price $251.03 Regular Price $316.30
-
Hand Socket Set 24-Piece SAE 1/2 Inch Drive
Special Price $252.58 Regular Price $318.25
-
SAE Hand Socket Set 24 Piece 1/2 Inch Drive
$138.27
-
Socket Set 24 Piece Metric 1/2 Inch Drive
$138.98
-
Socket Set 24 Piece Metric Hand Sockets 1/2 Inch Drive
$106.90
-
Socket Set 24 Piece SAE 1/2 Inch Drive 12-Point
$159.43
-
Socket Set 24-Piece Metric Hand Sockets 1/2 Inch Drive
$265.13
-
Socket Set 24-Piece SAE Hand Sockets 1/2 Inch Drive
$244.52
-
Socket Set 26 Piece Metric Hand Sockets 1/2 Inch Drive
$116.70
-
Socket Set 27 Piece Metric 1/2 Inch Drive 6 Point
$376.86
-
Socket Set 27 Piece Metric Hand Sockets 1/2 Inch Drive
$155.40
-
Socket Set 27 Piece SAE 1/2 Inch Drive
$189.88
-
Socket Set 32 Piece SAE Deep Hand Sockets 1/2 Inch Drive
$255.29
-
SAE Hand Socket Set 1/2 Inch Drive 34 Piece
$205.63
-
Socket Set 37 Piece Metric 1/2 Inch Drive
$205.81
-
Socket Set 39 Piece Metric Deep Hand Sockets 1/2 Inch Drive
$355.41
-
Socket Set 40 Piece Metric 1/2 Inch Drive
$196.33
-
Socket Set 46 Piece Metric and SAE 1/2 Inch Drive 12-Point
$222.23
-
Socket Set 46 Piece Metric and SAE 1/2 Inch Drive
$423.43
-
Socket and Bit Set 54 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Hand Tool Kit
$285.91
-
Master Tool Set 87 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanic Kit
$179.40
-
Master Tool Set 87 Piece Metric 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanic Socket and Ratchet Kit
$177.77
-
Extension Bar Set 9 Piece 1/4 Inch, 3/8 Inch, 1/2 Inch Drive
$39.62
-
Metric Socket and Ratchet Tool Set 98 Piece 1/4 Inch & 1/2 Inch Drive Comprehensive Mechanics Kit
$763.54
Genius Tools Extension Bar 125mm Length 1/2 Inch Drive Heavy-Duty Chrome Vanadium Steel – 424125 Extension Bar
This 1/2" drive extension bar adds reach between your ratchet and socket for improved access in tight or recessed areas. With a 125mm (4.92") overall length, it supports controlled, efficient fastening where a direct connection is limited.
Built from chromium-vanadium steel alloy for strength and durability, it also features anti-corrosive properties and a matte finish that’s easier to keep clean. Permanent size stamping helps with quick identification during tool selection and organization.
Key Benefits
- 1/2" drive extension improves reach and accessibility in hard-to-reach areas.
- 125mm (4.92") length balances clearance, control, and working space.
- Chrome vanadium steel alloy delivers high strength for heavy-duty use.
- Anti-corrosive properties and matte coating help resist wear and clean easily.
- Spring-loaded detent ball securely latches sockets to reduce accidental separation.
- Through-hole drive end allows locking onto a drive tang when needed.
- Meets or exceeds ANSI standards for dependable fit, function, and performance.
SKU: 424125. Designed for professional technicians, this extension is made to handle repeated shop use while keeping socket connections secure and easy to manage. Clear markings and a durable finish support faster workflow and long-term tool organization without compromising strength or access.
| Brand | Genius Tools |
|---|---|
| Material | Chrome Vanadium Steel |
| Drive Size | 1/2" |
| Length | 125mm |
| Type | Accessories |