The Flexi-Adapter by Apollo is a fantastic problem solving fitting. It assists in solving the age-old issue of transition from virtually any pipe type to another with a simple utilizing a simple, universal and patented compression mechanism. The Flexi-Adapter by Apollo is a unique fitting that allows leak free connections to be made to virtually any type of pipe using a patented and versatile compression mechanism. The design of the Flexi-Adapter by Apollo ensures that the pipe enters the adapter easily avoiding the need for a high push-in force. There is no need to chamfer the pipe prior to installation. As the nut is tightened, the plastic teeth and the steel nails in the compression cartridge will grip the pipe and compress the O-ring against the pipe ensuring a leak free seal under all pressure conditions. The plastic teeth will grip on all soft materials like polyethylene pipe (PE), PEX and even lead. The steel nails will grip on all harder materials like very hard plastics and metals. Color: Black.