Features: Complete Adjustment Kit – providing everything you need to perform accurate valve clearance adjustments on small engines, ensuring proper engine performance and longevity 11 Blade Sizes – (.004″/.102mm), (.005″/.127mm), (.006″/.152mm), (.007″/.178mm), (.008″/.203mm), (.009″/.229mm), (.010″/.254mm), (.011″/.279mm), (.012″/.305mm), (.013″/.330mm), (.014″/.356mm) .