Weldon 10123 Gray 711 Heavy-Bodied Pvc Professional Industrial-Grade Cement Medium-Setting Low-Voc, 1/2 pint, Gray Heavy-bodied, medium-setting, low-VOC PVC cement for all classes and schedules with interference fit, including schedule 80 through 12" (315 mm) diameter High-strength is ideal for industrial piping systems Good gap-filling properties and its medium set allows more working time in warm weather