Winter cap for solid pool nozzle, with O-ring, 1.5 inch external thread, winter plug for inlet nozzles or skimmer

Prevent damage to drains caused by frozen water. The socket is made of high quality material, corrosion resistant and has good durability and stability. The threaded connector is easy to install and use, and can directly replace the old or defective ones. This control plug with rubber seal is well sealed and does not damage the return hose by leaking. This winter plug is suitable for massage bath accessories, pool accessories and spa accessories.