Oatey COL-31538 QT Medium Clear PVC Cement is a medium bodied fast set clear cement and is recommended for DWV, pressure pipe, potable water and electrical applications. Its medium body makes it perfect for filling gaps and applies easily thanks to in-lid dauber. This clear, low VOC, fast set cement can be used to solvent weld all schedules and classes of PVC pipe and fittings up to 6 in. diameter with interference fit.