【Press 1/2 x Press 1/2 Copper Fittings Package Include】The pro press fittings 1/2 inch kit has included 8 PCS 1/2 Copper press coupling fittings+4 PCS 1/2 Copper Press 90 degree elbow fittings,They are used for hot or cold water systems. 【Copper Pro Press fittings Use Lead-Free Quality Brass Material】The 1/2 inch Press X 1/2 inch Press Coupling and Press elbow are made of Premium Lead-Free copper with Watertight Seal which is used for Copper tubing fittings in plumbing jobs,It can ensure your family portable drinking water is safety.they are Anti-corrosion and high temperature resistance(32℉—200℉). 【Pro press Copper Coupling and Elbow Fittings 1/2 is Easy and Quick Inastalltion】These 1/2 inch Press X 1/2 inch Press adapter(pro press copper fittings 1/2 inch) is easy to install on Type M,L or K copper tubing,No need to glue,solder,flux and bonding agents,The Pro- press to copper only press into pipe is OK within a few seconds. 【Pro Press Fittings 1/2 Wide Application】These copper press fittings adapter 1/2 are compatiable with Type M,L or K copper pipe,and compatible with any brand suppliers to North American standard.Allowing Wet Connections, for any Commercial, Industrial, or Residential Plumbing Application. 【Most Important for the Copper 1/2" Press Fit x 1/2" Press Fitings】This copper press 1/2" x Press 1/2 fittings are need to use press tools for work which is compatible with Ridgid tool and Milwaukee tool. The pro press copper fittings has included 8packs 1/2" Copper Press Propress x 1/2" Pro Press Coupling Adater Fittings and 4packs Propress 1/2" x 1/2" Copper Press Fittings Pro press 90 Degree Elbow,they are used for hot or cold water systems and the Copper Press fittings is made of high quality lead-free copper with waterlight seal to prevent water-leak,it is perfect to connect 1/2 Inch copper within a few minites by profess press tools.Pls note that the press copper fittings adapter is install on Type M,L or K copper pipe,No need to No need to glue,solder,flux and bonding agents.