SCREW SET, CARB ADJUSTING, EXTENDED & KNURLED, BRASS
Part Number 691-622168/169/A
These Monobloc style extended and knurled idle mixture and speed screw sets for all AMAL Concentric MK1 and MK2 model carbs make adjustments a breeze.
No longer do you have to carry a screwdriver with you to adjust or synchronize carbs, but you can now fine tune on the fly, using these quality improved adjusters, which sold as a set of two screws with orings and install in seconds to replace the stock screws and upgrade AMAL carbs instantly.
One 691-622168/169/A set of two required per carb.
"The carb screws are awesome. Thank you very much."
- Bevan F