Promains stock S1 PVC-U PN15 SJ Pipe 6M in 15, 20 and 25mm. S1 PVC-U PN12 SJ Pipe in a range from 32mm to 150mm.S1 PVC-U PN12 RRJ Pipe 6M in 200 and 225mm. CL16 Blue SII OPVC Pipe 6M in 100, 150 and 200mm. PN12 Blue SII OPVC Pipe 6M in 250mm. S2 MPVC PN12 RRJ 6M in 100, 150 and 450mm.