Ko-Ken KO3300S16 Spark Plug Socket with Rubber Insert, 16 mm, 3/8 in Drive
Available
The Ko-Ken 3300S is a spark plug socket with rubber insert and a 3/8 in square drive.
Sizes are 16, 18 and 20.8 mm. (manufacturer-stated)
Length is 70 mm. (manufacturer-stated)
Each model is listed in the table below with its specifications.
Where this product is used
- Removing and fitting spark plugs, where the rubber insert holds the plug in the socket
- Engine servicing in the workshop
- Maintenance on petrol engines
Features
- 3/8 in square drive
- Rubber insert holds the spark plug in the socket (manufacturer-stated)
Common specifications
| Specification | Detail |
|---|---|
| Drive | 3/8 in |
| Opening | 6-point |
| Length | 70 mm (manufacturer-stated) |
Key specifications
| Model | Size | Weight |
|---|---|---|
| KO3300S16 | 16 mm | 100 g (manufacturer-stated) |
| KO3300S18 | 18 mm | 145 g (manufacturer-stated) |
| KO3300S20.8 | 20.8 mm (manufacturer-stated) | 140 g (manufacturer-stated) |
Weights are manufacturer-stated (Ko-ken catalogue 2025-26).
Selecting the right option
Match the 3/8 in square drive to your ratchet or handle, then choose the size that matches your spark plug hex.
Related products
Related Ko-Ken products: Ko-Ken 3300C Spark Plug Socket with Spring Clips, Metric Sizes, 3/8 in Drive, Ko-Ken 3305P Spark Plug Socket with Magnet, Metric Sizes, 3/8 in Drive, Ko-Ken 3300CZ Z-Series Spark Plug Socket with Spring Clips, Metric Sizes, 3/8 in Drive, Ko-Ken 4300C Spark Plug Socket with Spring Clips, Metric Sizes, 1/2 in Drive and Ko-Ken 3405M 12-Point Socket, Metric Sizes, 3/8 in Drive.
Resources
Couldn't load pickup availability
Secure Checkout. We do not store credit card details
-
16mm socket
Model Number: KO3300S16
-
18mm socket
Model Number: KO3300S18
-
20.6mm socket
Model Number: KO3300S20.8
