IPS 10854 Weld-On 747 Low Voc Cement Glue for Pool and Spa, 1/2-Pint, Blue Weld-On 747 is a low voc emission, medium bodied, fast setting, high strength PVC solvent cement glue Used for all flex to flex and flex to rigid pipe and fittings with interference fit Contain an elastomer which provides great joint flexibility Widely used in all aspects of the pool and spa industry Available in blue color and 1/2-pint size