ASHIRVAD 2225202 - 20MM (�") MABT-CF is a reducing male adapter that can be used to connect pipes of varying diameters. The interiors have a plastic thread screw that fits well between a high pressure bearing pipe and a low pressure bearing pipe causing superior bonding. There is no friction or trouble caused in the fitting process. It is easy to assemble and dismantle. Purchase construction products at exciting prices on Hippo Stores online and at our stores only!