Curt coupler locks are designed to add security to your trailer and towing equipment. Protect your boat, your camper, and even your utility trailer the right way with a Curt coupler lock. SKU: 43144636 MFG: 21561 Shop more products by Curt. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $9.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material: Steel Finish: Zinc Plated Receiver Size: 2 inch Length: 5.13 inch Adapter: 5/8 inch Pin Diameter: 1/2 inch Bent handle for an easier grip Quickly secures ball mounts and other receiver tube inserts with no clip needed Permanently attached swivel clip cannot be lost Before towing, be sure the hitch pin is in place and securely fastened Never exceed the lowest weight capacity of any towing component Number of Pieces: 2 Packaging Type: Carded FEATURES MFR: 21561 SKU: 43144636 UPC: 612314215614 Brand: Curt Attachments: