The single control replacement for 8" quarter turn sillcock valve is a repair component for the proline series frost-free sillcock. this kit facilitates a complete re-installation inside the valve body to address leaks and restore water flow operations. constructed from brass, the replacement stem provides reliable on/off operation, while the included washers establish a water-tight seal. this kit is specifically designed for repair purposes on 8" sillcock valves and is not intended for new installations. the overall length of the replacement component is 11". the kit includes all necessary pieces to perform a full internal repair of the valve body. by replacing the internal stem and washers, the valve is restored to its intended function. this replacement part is compatible with the 8" proline series frost-free sillcock, ensuring a fit for existing plumbing systems. the brass construction provides a standard material for plumbing valve components. the quarter turn mechanism allows for quick and simple water flow control. this kit is a practical solution for maintaining plumbing stop valves when the original components show signs of wear or leakage. it is intended for use by those performing maintenance on existing outdoor water supply systems.