Sizes: 5/16" and 3/8" Easily separates quick disconnect style fittings on 5/16" and 3/8" fuel lines. GM 1989 to current, Ford 1990 to current, and some Mazda models 1990 to current. Mazda some models 1990 to current International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.