npt fittings 1 8 best sellers

#1 1/4" Quick Push to Connect Boeray 1/4" Quick Push to Connect Fittings Brass 90 Degree Union Swivel Elbow Joint DOT Approved 1/4" Tube OD x 1/8" NPT Thread Air Brake Line Adapter Air Suspension Kit for Car Truck Trailers 2pcs

$9.59 on Amazon

#2 12 Pack 1/4" NPT to 3/8" SUNGATOR 12-Pack 1/4" NPT to 3/8" Hose Barb Fittings, Brass Air Hose Fittings, 3/8" Barb to 1/4" NPT Male Thread Adapter, Brass Air Line Repair Connector Kit for Compressor, Gas, Auto Shop

$12.99 on Amazon

#3 1/4" Quick Push to Connect Boeray 1/4" Quick Push to Connect Fittings Brass Union Straight Joint DOT Approved 1/4" Tube OD x 1/8" NPT Thread Air Line Adapter Air Suspension Kit for Truck Trailers and Air Brake System 4pcs

$9.99 on Amazon

#4 4AN to 1/8" NPT Male EVIL ENERGY 4AN to 1/8" NPT Male 90 Degree Fitting Adapter Aluminum

$9.99 on Amazon

#5 5pcs Brass Hose Barb Boeray 5pcs Brass Hose Barb Fittings 1/4 Inch Barb to 1/8 Inch NPT Male Thread Air Hose Fittings Adapter Connector Water Fuel Air Line Fittings 1/4” Barb × 1/8” NPT Brass Fittings

$7.99 on Amazon

#6 Male Elbow 1/4 Inch Tube TAILONZ PNEUMATIC Male Elbow 1/4 Inch Tube OD x 1/8 Inch NPT Thread 90 Push to Connect Fittings PL-1/4-N1 (Pack of 10)

$10.99 on Amazon

#7 2 Pack Brass Hose Fitting SANPAINT 2 Pack Brass Hose Fitting, Adapter, 3/8" Barb x 1/4" NPT Male Pipe

$5.99 on Amazon

#8 43 PCS Brass DOT Air CheeMuii 43 PCS Brass DOT Air Brake Line Fittings 1/4" 3/8" 1/2" Push to Connect Fittings Quick Connect & NPT Thread Tube Air Hose Fittings Repair Kit for Truck or Industrial Air System

$69.99 on Amazon

#9 Grease Needle Nozzle Gulfmew Grease Needle Nozzle, Needle Nose Grease Dispenser, Grease Gun Fittings and Gun Tips, Narrow Needle Greaser Adapter with 1/8 Inch NPT Threads (1 Pack)

$5.99 on Amazon

#10 3/8 Inch Female to 1/4 SUNGATOR 3/8 Inch Female to 1/4 Male Reducer, NPT Brass Pipe Fittings Adapters, 1/4" Male to 3/8" Female NPT Reducer Adapters, Brass Pipe Extension Connectors, Pack of 2

$7.99 on Amazon

#11 Manometer Gas Pressure UHARBOUR Manometer Gas Pressure Tester, Manometer LP Gas Pressure Tester Gauge 0-35" W.C, 1/8" NPT Fitting with Barbed Connection, 40" Hose

$37.99 on Amazon

#12 Grease Fittings Assortment OURU Grease Fittings Assortment, 240PCS SAE & Metric Zerk Grease Fittings NPT 1/4" 1/8" M6 M8 M10, Straight 45 90 Degree Grease Nipple with Wrench Kit(7-11mm) for Grease Gun

$29.74 on Amazon

#13 2pcs 90 Degree Elbow 2pcs 90 Degree Elbow 3/8" Hose Barb to 1/2" NPT Male Brass Barbed Fitting by CX WONDERLAND

$8.99 on Amazon

#14 🔥 2 Pack 3/8" Barb to 1/4" SUNGATOR 2-Pack 3/8" Barb to 1/4" NPT Air Hose Fittings, Brass Air Hose Repair Kit with Sealant, 3/8" Barb to 1/4" NPT Male Brass Fittings, Barbed Gas Line Repair Connectors with 2 Clamps

$5.99 on Amazon

#15 32 Pcs Brass DOT Air CheeMuii 32 Pcs Brass DOT Air Line Fittings With 50 FT 1/4" and 32.8 FT 3/8" DOT Air Lines Kit 3/8" 1/2" NPT Thread & Quick Connect Fittings for Semi Truck Trailer or Industrial Air System

$54.99 on Amazon

#16 Universal 0 100psi Fuel CNRAQR Universal 0-100psi Fuel Pressure Gauge 1/8" NPT Oil Press Gauge with 5/16" Barb Inline Fuel Pressure Gauge Fitting Adapter

$11.99 on Amazon

#17 Grease Fittings Kit PAIGOIN Grease Fittings Kit, 405Pcs SAE & Metric Grease Fitting Assortment, NPT 1/4" 1/8" M6 M8 M10 Straight 45 90 Degree Grease Zerk Fittings with Caps and Wrench Kit(7-11Mm) for Grease Gun

$34.99 on Amazon

#18 🔥 MAACFLOW Brass 1/4" Male MAACFLOW MAACFLOW Brass 1/4" Male NPT to 1/8" Hose ID Barb Barbed Hose Fitting Adaptor Connector (Pack of 2)

$8.67 on Amazon

#19 MAACFLOW Stainless Steel MAACFLOW MAACFLOW Stainless Steel 1/4" Male NPT to 3/8" Hose ID Barb Barbed Hose Fitting Adaptor Connector (Pack of 2)

$8.97 on Amazon

#20 Fuel Filter Water Separator CARMOCAR Fuel Filter Water Separator replacement for Marine Outboard Motor Mercury with 3/8" Barb x 1/4" NPT brass Fittings Replaces# S3213, S3214, 35-60494-1, S3213, 18-7932-1, 18-17928, 35-809097

$30.88 on Amazon