ppr reduced coupling, pipe fittings Features: Material: Random PolypropyleneColors: white, green, grey, ... system, central air conditioning system, industrial liquids transportation. NameSizeWeight(g)Reduced coupling25*2014.632*202332*252440*203740*253640*323750*205050*255650 ... than 50 years under normal conditionsRecycled and Environment-friendly ppr reduced coupling