Master Flash® products guarantee watertight sealing around external pipes.Made of Silicone, flashings can withstand even temperatures above 250°C. Engineered for profiled roofing materials, Master Flash® is easy to customize on site to accommodate to wide range of pipe and vent diameters.The complexity of Master Flash® products also makes for easy sealing solutions on other roofing types such as ceramic or cement tiles, membranes and plastic. Dimensions Base dimensions: 159mmPipe dimensions: 31mm to 76mmTemperature range: -74°C to 260°C intermittent or 225°C continuousMaterial: SiliconeColour: Red