NNI best sellers

#1 1 1/2" Female NPSH x 1-1/2" Female NPSH x 1-1/2" Male NST NH + Washer NNI FIRE HOSE HYDRANT ADAPTER

$37.95 on Ebay

#2 1 1/2" NST NH Fire Hose NNI 1-1/2" NST NH Fire Hose Hydrant Cap Polished Chrome on Brass & Stainless Chain

$38.95 on Ebay

#3 2 1/2" Female NST NH NNI 2-1/2" Female NST NH x 1-1/2" Male NST NH Brass Adapter Fire Hose or Hydrant

$29.50 on Ebay

#4 FIRE HOSE HYDRANT ADAPTER NNI FIRE HOSE HYDRANT ADAPTER 1-1/2" Female NST (NH) x 1-1/2" Male NPT

$32.95 on Ebay

#5 2 1/2" NST/ NH Fire Hose NNI 2-1/2" NST/ NH Fire Hose, Hydrant, Fire Truck Cap & Chain Polished Chrome Brass

$53.50 on Ebay

#6 1/2" NPT Calibrated Pressure NNI 1/2" NPT Calibrated Pressure Relief Valve 50-200 Psi Adjustment BPR050C

$65.95 on Ebay

#7 FIRE HOSE/HYDRANT ADAPTER NNI FIRE HOSE/HYDRANT ADAPTER 1-1/2" Female NPSH x 1-1/2" Male NST Polycarbonate

$15.95 on Ebay

#8 Fire Sprinkler Headguard NNI Fire Sprinkler Headguard or Cage Heavy Duty Painted Red - for 1/2" NPT Sprinkler

$8.95 on Ebay

#9 2 1/2" Female NST x 3/4" NNI 2-1/2" Female NST x 3/4" Male GHT GARDEN HOSE, HYDRANT BRASS ADAPTER

$26.75 on Ebay

#10 Fire Sprinkler Recessed NNI Fire Sprinkler Recessed Escutcheon Off-White- 1/2" IPS-3/4 Adj. Skirt SES-601OWH

$6.95 on Ebay

#11 FIRE HYDRANT BRASS ADAPTER NNI FIRE HYDRANT BRASS ADAPTER 1-1/2" Female NST NH x 3/4" GHT Male HSR-15075G

$22.75 on Ebay

#12 1/4" X 1/4" NPT Lead NNI 1/4" X 1/4" NPT - Lead Free Brass Test Cock - w/ Slot Backflow Preventer - PVB

$15.97 on Ebay

#13 1 1/2" M NPT x 1 1/2" NNI 1-1/2" M NPT x 1-1/2" M NST NH FIRE HOSE HYDRANT HEX Male NIPPLE ADAPTER

$32.95 on Ebay

#14 1/2" NPT Brass Swing NNI 1/2" NPT Brass Swing Check Valve soft seat Rubber Clapper 200WOG

$15.65 on Ebay

#15 2 1/2" Female NST NH NNI 2-1/2" Female NST - NH x 5/8" Male GARDEN HOSE/HYDRANT BRASS ADAPTER

$24.99 on Ebay

#16 FIRE HYDRANT BRASS ADAPTER NNI FIRE HYDRANT BRASS ADAPTER 1-1/2" Female NST NH x 1" NST NH Male HSR-1510

$39.95 on Ebay

#17 🔥 FIRE SPRINKLER HEAD NNI 🔥 FIRE SPRINKLER HEAD CABINET BOX (FOR 6 SPARE SPRINKLER HEADS AND WRENCH)

$19.99 on Ebay

#18 🆕 1/8" NPT Male air compressor NNI 1/8" NPT Male air compressor moisture drain thumbscrew draincock Bleeder

$6.55 on Ebay

#19 🆕 🔥 SPRINKLER HEAD CABINET NNI 🔥 SPRINKLER HEAD CABINET BOX (FOR 12 SPARE SPRINKLER HEADS AND WRENCH)

$23.99 on Ebay

#20 1" NST Female x 1" NPT NNI 1" NST Female x 1" NPT Male Solid Brass Hex Adapter

$32.25 on Ebay