The PTO Adapter QR 1-3/8" x 21M to 1-3/8" x 6F by Double HH Manufacturing is designed for quick and efficient power transfer between equipment. This adapter features a robust construction, ensuring durability and reliability in demanding applications. Its quick-release design allows for easy attachment and detachment, making it ideal for various machinery setups. Compliant with industry standards, this PTO adapter is compatible with a range of systems, providing versatility and convenience for operators. Perfect for agricultural and industrial applications, this adapter enhances the functionality of your equipment.