I had to buy this adapter for my innova compression tester as it wasn't the right size. I test compression on 4-stroke off-road bikes that mostly use 10mm spark plugs and luckily this thing works perfectly, it even fits my Innova tester perfectly. Not to mention, this adapter got to me in less than 24 hours with world class "two day" shipping. Couldn't be happier
π§ Enhance Performance with the Boost Monkey Spark Plug Gap Tool (12mm & 14mm) + Feeler Gauge
9 Review
Sunex 884504: High-Quality 3/8-Inch Drive Thin Wall Spark Plug Socket - Metric CR-MO Construction
9 Review
π§ Effortless Spark Plug Boot Removal Tool for Mercedes Benz V6 V8 - EWK 17mm Wrench
9 Review
Hairstyler Dyson Airwrap complete long HS05, bright nickel/bright copper
19 Review