Ko-Ken KO2755 Ratchet Adaptor, 1/4 in drive
Available
Ko-Ken 2755, 3755, 4755 and 6755 are ratchet adaptors with square drives of 1/4 in, 3/8 in, 1/2 in and 3/4 in. (manufacturer-stated)
Lengths are 40 to 97 mm. (manufacturer-stated)
Each model is listed in the table below with its specifications.
Where this product is used
- Maintenance and repair work with square drive sockets and handles
- Workshop use alongside Ko-Ken square drive sockets
- General fastener work
Features
- Square drives: 1/4 in, 3/8 in, 1/2 in and 3/4 in (manufacturer-stated)
Key specifications
| Model | Drive | Length | Dimension D | Weight |
|---|---|---|---|---|
| KO2755 | 1/4 in (manufacturer-stated) | 40 mm (manufacturer-stated) | 26 mm (manufacturer-stated) | 80 g (manufacturer-stated) |
| KO3755 | 3/8 in (manufacturer-stated) | 55 mm (manufacturer-stated) | 30.5 mm (manufacturer-stated) | 146 g (manufacturer-stated) |
| KO4755 | 1/2 in (manufacturer-stated) | 65 mm (manufacturer-stated) | 33.5 mm (manufacturer-stated) | 270 g (manufacturer-stated) |
| KO6755 | 3/4 in (manufacturer-stated) | 97 mm (manufacturer-stated) | 62 mm (manufacturer-stated) | 1,162 g (manufacturer-stated) |
Drive sizes, lengths and weights are manufacturer-stated (Ko-ken catalogue 2025-26).
Selecting the right option
Match the square drive to your sockets and handles.
Related products
Related Ko-Ken products: Ko-Ken 14433A, 14466A, 16644A and 18866A Impact Square Drive Adaptor, Ko-Ken 3322A, 4433A and 8866A Square Drive Adaptor, Ko-Ken 14433A-B and 14466A-B Impact Ball Type Adaptor and Ko-Ken 2760, 3760, 4760, 6760 and 8760 Extension Bar, 1/4, 3/8, 1/2, 3/4 and 1 in Drive.
Resources
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1/2" Drivemm socket
Model Number: KO4755
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1/4" Drivemm socket
Model Number: KO2755
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3/4" Drivemm socket
Model Number: KO6755
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3/8" Drivemm socket
Model Number: KO3755
