Application: For use with any female POL thread or valve inlet opening. Allows operator to safely remove debris and other foreign material from female .880-14 NGO LH threads (F.POL) without damaging threads.1. Simply thread clean out tool into female POL threads using handwheel until the tool reaches the final thread.2. Reverse and remove tool carefully. Reverse tool and use attached 7/8” diameter bottle brush to perform final clean out operation.3. Blow out any remaining debris by using a compressed air line.Features: Constructed from hardened tool steel and plated for maximum product life Includes four clearance flutes to allow debris to be channeled away from threads Includes convenient 7/8” diameter wire bottle brush for final clean outFREE SHIPPING TO THE 48 STATES Feel free to ask us about conversion kits for almost anything including trucks, cars, generators, tractors, boats, motorcycles, RVs etc. We can build a kit to convert almost any engine! WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the state of California to cause cancer. www.P65Warnings.ca.gov. WARNING: These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm. www.P65Warnings.ca.gov.