Teng Tools Magnetic Insert Step Up Adapter 1/4 to 3/4 Inch Drive - Steps Up One Drive, Magnets Hold the Socket - Choose Your Size
Teng Tools Magnetic Insert Step Up Adapter 1/4 to 3/4 Inch Drive - Steps Up One Drive, Magnets Hold the Socket - Choose Your Size
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Data sheets (3 PDFs)
Teng Tools insert step up adapters, sold individually in three sizes from 1/4 in female to 3/8 in male up to 1/2 in female to 3/4 in male. Choose your size above.
- Quickly steps up from one drive to the next
- Magnets retain the socket in place
- Ideal for use where space is limited or where a regular adaptor is not suitable
Specifications
| Type | Insert step up adapter |
| Sizes | 1/4F-3/8M, 3/8F-1/2M, 1/2F-3/4M |
| Socket retention | Magnets |
Sizes
| Drive | Part number | Length |
| 1/4 in F to 3/8 in M | M140036M | 28 mm (1.1 in) |
| 3/8 in F to 1/2 in M | M380036M | 30 mm (1.1 in) |
| 1/2 in F to 3/4 in M | M120037M | 45 mm (1.7 in) |
Also part of 1 tool kit
Kits shown in red are available to buy.
Specifications
| Type | Sockets & Accessories |
|---|---|
| Category | Socket Accessories |
| Drive size | 1/2" |
| Part number | M120037M |
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.