1/2 in. x 12 in. Copper Air Chamber is lightweight but strong with over half of the copper used in the fitting from recycled sources. Copper inhibits bacterial growth on its surface and is corrosion resistant. Solder connections Not flammable and unaffected by sunlight IAPMO approved ANSI approved NSF approved Used with types L and M hard-temper copper tubing Dimensions Fitting 1 size 1/2" Product Depth (in.) 2 Product Length (in.) 12" Single Fitting Size 1/2" Details Application Non-Potable Water,Potable Water,Water Supply Color Family Copper Color/Finish Copper Compatible Pipe Material Copper Connection 1 Copper Sweat Connectivity Solder Copper Fitting Manufacturing Process Wrought Features Corrosion Resistant Fitting or Connector Type Air Chamber Fitting/ Connector Collection Copper Material Copper Maximum working pressure (psi) 720 Maximum Working Temperature (F) 250 Pack Size 1 Pipe or Fitting Product Type Fittings Connectors Product Weight (lb.) 0.139 Reducing Fitting No