Product Information Material: Anodized Aluminum Size: 1-1/2" Select a Product Part NumberFemale ThreadFlow GFN150NSTNST (NH)37.6 GPM @ 100 PSI, 95.0 GPM @ 100 PSI (Straight Stream) GFN150NPSH23.8 GPM @ 100 PSI, 73.9 GPM @ 100 PSI (Straight Stream)