If you've got a Dutton-Lainson Quick-Lock coupler that needs some TLC, this repair kit has exactly what you need to get it working like new again! Specifically designed for Class I couplers with 1-7/8 inch balls, this kit includes all the essential replacement parts to restore proper function. The quick installation means you won't be stuck with a non-working trailer coupler for long - the package includes clear instructions to guide you through the process. These are genuine Dutton-Lainson parts, so you know they'll fit perfectly and perform exactly like the originals. Whether your coupler is worn out, damaged, or just not latching properly anymore, this repair kit can save you from having to replace the entire coupler assembly. The quality matches the OEM standards, ensuring reliable performance and safety once installed. Perfect for trailer owners, landscapers, farmers, or anyone who regularly uses Class I trailers for hauling. Having this kit on hand can prevent costly downtime when your coupler acts up. The installation is straightforward enough for most DIYers with basic tools, though if you're not comfortable working on trailer components, having a professional handle it is always an option. Much more affordable than replacing the whole coupler, and since it's designed specifically for D-L Quick-Lock couplers, you know it's going to work right. Keep one in your toolbox for when coupler issues inevitably pop up - your future self will thank you when you can make quick repairs instead of missing a hauling day!