Professional specialist service wrench / holding tool from ASTA, designed for TIMING PLUG.
Designed for application-specific workshop service where secure engagement and controlled force are required.
Key Features
- Provides application-specific engagement for workshop service
- Supports controlled loosening, tightening or holding operations
- Technical application details are listed below
- Suitable for professional workshop use
Application & Technical Details
It fits the straight-slot timing plugs on most motorcycles and ATVs.Blade size is 22mm (7/8”)
Product Information
- Brand: ASTA
- Product code: A-MK431
- Tool type: Specialist service wrench / holding tool
- Application: TIMING PLUG
Note: This is an aftermarket service tool and is not an original vehicle-manufacturer tool. OEM numbers, where listed, are provided for reference and identification purposes only.





