NOTES: 1. IF NECESSARY, USE DOW CORNING 832 SEALANT PLACING 5 SMALL BEADS ON THE MALE THREADS OF MATING PART (JUST ABOVE THE FIRST THREAD). 270mm 17 IPS DO NOT USE REGULAR PIPE SEALANT. SEE NOTE 1 20 GPM FLOW CONTROL (INSIDE SHOWER HEAD) 3/8 9.