Reply To: Nozzles: BSPT or BSPP? › Forums › General Questions and Comments › Nozzles: BSPT or BSPP? › Reply To: Nozzles: BSPT or BSPP? 2018-01-26 at 13:39 #2202 MartynKeymaster I think all my nozzles are 1/4″ NPT.