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Protect Your Trailer with Confidence – Zoblise Heavy Duty 2 Trailer Hitch LockKeep your valuable trailers safe with Zoblise Heavy Duty Trailer Locks Ball Hitch, designed specifically to provide maximum security for 2 5/16 inch couplers. Whether you're securing an RV, boat, cargo, or utility trailer, this anti-theft ball hitch lock is built to deliver peace of mind in any setting—home, lot, or on the road.Precision Fit for 2” CouplersThis trailer tongue lock is precisely engineered for 2 5/16 inch trailer couplers only. Before purchasing, please double-check your trailer’s coupler size to ensure proper fit and secure locking performance.Quick & Easy InstallationSecuring your trailer has never been easier. Simply insert the inner slider into the coupler, slide the shield over it, and press the locking cylinder—one quick press and your trailer is locked. No complicated tools or setup required.Unmatched Strength & Anti-Theft SecurityCrafted from hardened solid steel, the Zoblise puck-style lock has been rigorously tested to withstand up to 18,000 N of force. With a solid steel locking ring and tightly integrated components, it resists tampering, prying, and even grinding-wheel attacks—making it an ideal defense against theft.Durable, Weatherproof ProtectionDesigned to withstand harsh weather, the lock's all-encompassing outer shield is finished with a rust-resistant coating. The upside-down keyhole design helps prevent rainwater and debris from collecting inside, ensuring reliable performance in any season or condition.Versatile Use Across Multiple TrailersWhether you’re towing or storing, this hitch lock offers powerful protection for a wide range of trailers, RVs, boats, and pickups. It’s an ideal choice for those who park in public lots or high-traffic areas, offering durable and long-term security for your investment. Model Fit - This trailer tongue lock is only suitable for 2 inch trailer couplers, please be sure to carefully check the couplers used by the trailer before placing an order to ensure that you buy the right model! Heavy Duty Lock & Solid Quality - Zoblise trailer lock is made of heavy duty hardened steel, and hundreds of tests have confirmed that the hitch lock for trailers can withstand a destructive force of 18,000 N. The solid steel lock ring and tight-fitting components make it incredibly resistant to tampering, grinding wheel cutting or brute force attacks. This level of security is perfect for giving you peace of mind, whether you store your trailer at home, in a parking lot, or while traveling. Easy to Install - You will insert the inner slider into the coupler, slide over the outer shield, then secure the lock in place. It is worth mentioning that the lock you receive is a fast press lock, and one second of pressing the key column can complete the lock. Lasting Durability - The All-Encompassing Outer Shield of the trailer tongue lock is covered with a weatherproof coating to prevent rust and corrosion, plus, in actual use, the Puck Lock key cylinder is positioned and protected upside down so that the keyhole does not fill up with rainwater. The stable construction ensures that the anti theft trailer hitch locks can withstand tough conditions. Wide Application - Compatible with a Wide range of trailers, RVS, boats and pickups, Zoblise trailer ball lock is not only an effective deterrent to help those who regularly tow trailers or store them in high-traffic areas, it is also a durable and reliable accessory that provides long-term protection for your valuable asset. ASIN B0FB3W6N1V Brand Zoblise Item Weight 7.89 pounds Manufacturer Zoblise Package Dimensions 8.27 x 7.01 x 6.77 inches Manufacturer Part Number ZO1336