Spears® quart size PVC-19 Extra Heavy Body Cement. Gray, medium set formula for joining PVC pipe and fittings up to 30" diameter. Maximum gap filling capability for large diameter and interference fit systems. Low VOC, meets ASTM D2564, SCAQMD Rule 1168/316A. NSF certified for potable water, DWV, and sewer systems. Suitable for municipal water, sewer, and industrial plumbing. Three-year shelf life.