3-In-One, Long-Lasting, Fast-Acting Penetrant 4 FL OZ. (118mL) Quickly breaks bonds that hold rusted parts together. Its fast-acting formulation is ideal for use on nuts, bolts, threads, locks, chains and much more. Lubricates and protects hunting, fishing, cycling, auto and marine gear. Precise application when and where you want it with 3-In-One Marksman Twist Spout. Made in the USA