60 Plates Heat Exchanger Beer Wort Chiller Cooler 304 Stainless Steel Compatible with Home Brewing Beer Description: This chiller is made of 60 plates of 304 stainless steel that have been brazed together with pure copper in an oxygen-free furnace. Application:Home Brew Wort Chiller. Plates Number:60 Product Size: 7.48" x 3" x 6.8"(190 x 76 x175mm) Connector thread: 1/2"NPT Male Compatible with wort and 3/4"NPT Male Compatible with water. Heat Transfer Area/plate: 0.012m2(0.14ft2) Design Pressure:3.0 Mpa Monolithic channel sectiion area:(m2):0.000148 there will little 1-2cm error Compatible with the size, as it measured by hand.pls kindly check. Warning/ Safety Make sure all connectors are locked when cooling wort. Be careful to avoid scalds.