FOR CAULKING SOIL PIPE JOINT. THIS LEAD SUBSTITUTE IS ALSO REFERRED TO AS PLASTIC LEAD SEAL AND SOIL PIPE CEMENT. GRAY IN COLOR, WHICH REPLACES RED LEAD. WILL ALSO REPAIR CHINA, CAST IRON, ENAMEL WARE AND CLAY SOIL CEMENT. SOLD IN 1 PINT CAN.-JWH414126 >