Made in the USA. Quality Material: the crafted hand truck hitch pin clip is made of quality metal, ensuring its long lasting usage and durability; It serves as the ideal cotter pins to secure your cart handle while in operation Handy Replacement Parts: our package includes 1 carefully designed hand truck hitch pin clips convenient for multiple uses or as replacement parts for different carts, making it an economical and practical solution for hand truck replacement parts Tool Free Installation: these hitch pin clips are tool free and easy to install making them the ideal hand truck hitch clips; Whether you operate your cart in a warehouse, garage, or home, these clips are a convenient way to ensure secure and hassle-free handling Ideal Dimension: with a dimension of about 3 1/4 inches, these trailer hitch clips are the suitable size to ensure a firm attachment and an easy release of your cart handle; Designed smartly to meet your needs Qty (1) pin. These handle lock pin clips are a great way to secure your hand truck's handles in place when in use. They are made of durable steel. The clips are easy to install and require no tools, making them a convenient and affordable solution for keeping your hand truck handle secure. Whether you are using your hand truck in a warehouse, garage, or home, these handle lock pin clips for your Harper Composite Hand Truck are a must-have accessory. If you are needing replacement handle lock pin clips for your Junior Harper Composite Convertible Hand Truck or Senior Harper Hand Truck model look no further.