This genuine compression gauge is a specialized tool designed specifically for handheld power equipment. It is an original equipment manufacturer (OEM) part, ensuring accurate measurements and reliable performance. OEM part number 91147, this gauge fits both 10mm and 14mm spark plug holes and includes Adaptor 91151 and Hose 91143.
Maintain the optimal performance of your Echo equipment with this genuine compression gauge. Ideal for both professional mechanics and DIY enthusiasts.