Weldon 11028 Weld-On FlowGuard Gold VOC Cement, YellowWeldon 11028 Weld-On FlowGuard Gold VOC Cement, Yellow, Features; Medium bodied, fast setting CPVC cement for copper tube size pipe and fittings through 2" diameter; Approved by the BF Goodrich Co. for FlowGuard Gold " Systems; One step cement-no primer needed unless required by local code; Environmentally compliant-surpasses requirements of SCAQMD Rule 1168/316A; More user friendly with reduced odor and worker inhalation; 11029 2713: 1/4 pint; 11028: 1/2 pint