Weld-On P-68 Purple Primer Low VOC NSF 1/2 pt.
Spears PVC-21 Blue is a medium bodied, fast setting, high strength PVC cement. It is suitable for use on rigid PVC with interference fit Schedule 40 thru 6 in. and Schedule 80 thru 4 in.
Can be used without primer on PVC Sch 40 and SDR pressure water piping systems through 4 in. if local code permits