ProTool Small Engine Inline Gas Filter - Choose from 4 Most-Common Sizes - Excellent Quality - Made in Taiwan Premium quality gas filters - OEM quality at fraction of OEM price; made in Taiwan Fits most 4-cycle small engines on lawnmowers, tractors, motorcycles, scooters and more Pleated fiber filters efficiently block micro-particles of debris and contaminants to protect engine Durable clear thermoplastic housing - see fuel flow at a glance; replacement takes just seconds Sold individually - choose from 4 most-common tube sizes: 9/32", 1/4", 5/16", 3/8" (see description)