Hipa 2-Cycle Carburetor Adjustment Tool Kit for Chainsaw Blower Weed Trimmer Hedge Edger Polesaw Stihl Ryobi Echo Husqvarna Craftsman Engine Pack-of-12

Adusting Tool Size: Big head tools: handle length 77.5mm, metal pole length 75mm, head diameter 5mm. Small head tools: handle length 77.5mm, metal pole length 77mm.
1. Spark Tester:
Convenient for understanding ignition coil operation, with white lettering facilitating easy gap measurement. SE denotes a small engine with lower spark output. 20 represents .020 inches, 30 indicates .030 inches, and 40 means .040 inches. However, it is important to check your engine manual to determine which measurement is right for your specific engine.
2. Carburetor Jet Cleaning Tool Kit:
Designed to help you maintain your carb, effectively cleans clogged jets and passageways inside the carburetor. Includes 1pc hex wrench + 6pcs cleaning needle + 6pcs cleaning brush. Overall length: 4 inches. The brush diameters range from approximately 3mm to 7mm, including sizes 3mm, 4mm, 4.5mm, 5mm, 6mm, and 7mm.
3. A must for adjusting the low-speed, high-speed, and idle speed settings on 90%+ of two cycle / stroke small engine carburetors.
4. Save you big from taking your small engine for a repair that you can do it yourself with ease. Compact and lightweight case, coming in very handy.
5. Have each and every size required, so you can adjust family, friends and neighbors’ equip in almost all different brands and models.
6. Built with squared handles, which makes it easy to tell 1/4 turn increments on the mixture settings. 1/4 turn is typically the increments you want when trying to tune a carburetor. Carb Screwdrivers are all marked with shape on the handles so you don't have to look at tip to find the right one. Marked with tool type on the handle, easy to recognize.