Fitvalf U-PVC Hose Adaptor's General Features: * It is long-lasting, durable and environmentally friendly. * The color, smell and taste of the water it carries do not change. * It is leakproof. U-PVC Hose Adapter 's Usage Area: The purpose of the U-PVC Hose Adapter is to ensure that the fluid passes through the pipe without interruption. Although the height and length dimensions are different, we can offer 2 lengths of 38mm hose adapters in 1-1/2inch size. The operating pressure of both is PN16. EPDM O-Ring. External threaded connection.