BBTUS best sellers

#1 1/4" 3/8" 5/16" Plastic BBTUS 1/4" 3/8" 5/16" Plastic Hose Barb In-Line Quick Connector, Quick Release Vacuum Disconnect Coupling, Shut-Off Valved Insert Tube Quick Connect Fittings (1 Male+ 1 Female)(3/8")

$16.99 on Amazon

#2 2Pcs 1/8" 3/16" 1/4" BBTUS 2Pcs 1/8" 3/16" 1/4" 1/8" 90 Degree Elbow Plastic Tube in-line Hose Quick Connector Disconnect Barb insert Fittings Shut-Off Valved in Quick Release Coupling (2 Male+ 2 Female) (1/8")

$19.99 on Amazon

#3 2Pcs 1/8" 3/16" 1/4" BBTUS 2Pcs 1/8" 3/16" 1/4" 1/8" 90 Degree Elbow Plastic Tube in-line Hose Quick Connector Disconnect Barb insert Fittings Shut-Off Valved in Quick Release Coupling (2 Male+ 2 Female) (3/16")

$19.99 on Amazon

#4 3/8" 10mm Inline vacuum BBTUS 3/8" 10mm Inline vacuum Barbed Check Valve,1Pcs/ 2Pcs /5Pcs ABS One Way Water Non-Return Breather Check Valve for Fuel Gas Liquid Air（1)

$6.99 on Amazon

#5 2Pcs 3/16" Plastic Hose BBTUS 2Pcs 3/16" Plastic Hose In-Line Quick Connector, Shut-Off Valve, Release Coupling Panel Mounting Tubing Disconnect Bulkhead Connect Fittings (2 Male + 2 Female)

$25.99 on Amazon

#6 3/8" 10mm Inline vacuum BBTUS 3/8" 10mm Inline vacuum Barbed Check Valve,1Pcs/ 2Pcs /5Pcs ABS One Way Water Non-Return Breather Check Valve for Fuel Gas Liquid Air

$10.99 on Amazon

#7 2PCS 1/4" 3/8" 5/16" BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Hose Barb Valved In-Line Coupling Insert Quick Connector, Quick Shut-Off Hose Joint Tube Connector, Male Quick Connect Fittings (2x Male Connector) (1/4")

$14.99 on Amazon

#8 2PCS 1/4" 3/8" 5/16" BBTUS 2PCS 1/4" 3/8" 5/16" Plastic In-Line Hose Barb Coupling Insert Quick Connector, Shut-Off Valved in Tube Quick Connector, Male Quick Connect Hose Fittings (2x Male Connector)(3/8")

$14.99 on Amazon

#9 1/4" 6mm PVDF Ozonator BBTUS 1/4" 6mm PVDF Ozonator One-way Check Valve for Hot Tub, Oxygen Barb Plastic Micro Diaphragm Water Stop Spa Ozone Generator Check Valve

$12.99 on Amazon

#10 🔥 5/16" 9mm PA66 Automotive BBTUS 5/16" 9mm PA66 Automotive Oil Line Spring Check Valve, High Temperature and Corrosion Resistance one-way Car Fuel Oil Pump Check Valve

$14.09 on Amazon

#11 Automotive Oil Line Spring BBTUS Automotive Oil Line Spring & Vacuum Check Valves, PA66 Material, 1/8" to 5/16" Sizes, High Temperature & Corrosion Resistance (3/16" x 2 PCS)

$14.09 on Amazon

#12 PA66 Automotive Oil Line BBTUS PA66 Automotive Oil Line Spring Check Valve, 1/4" Long, High Temp & Corrosion Resistant, 2 PCS

$14.09 on Amazon

#13 PA66 Automotive Spring BBTUS PA66 Automotive Spring Check Valves, High Temp & Corrosion Resistant (1/8", "1/4", "3/16", "5/16")

$14.09 on Amazon

#14 1/8" 3/16" 1/4" 5/16" BBTUS 1/8" 3/16" 1/4" 5/16" PA66 Automotive Oil Line Spring Check Valve, Car Fuel Vacuum Check Valve, 2 PCS High Temperature and Corrosion Resistance one-way Oil Pump Check Valve (1/4" short)

$14.09 on Amazon

#15 2Pcs 1/8" 3/16" 1/4" BBTUS 2Pcs 1/8" 3/16" 1/4" 1/8" 90 Degree Elbow Plastic Tube in-line Hose Quick Connector Disconnect Barb insert Fittings Shut-Off Valved in Quick Release Coupling (2 Male+ 2 Female) (1/8" Elbow)

$20.99 on Amazon

#16 1/4" 3/8" 5/16" Plastic BBTUS 1/4" 3/8" 5/16" Plastic Hose Barb In-Line Quick Connector, Quick Release Vacuum Disconnect Coupling, Shut-Off Valved Insert Tube Quick Connect Fittings (1 Male+ 1 Female) (5/16")

$16.99 on Amazon

#17 1/4" 3/8" 5/16" Plastic BBTUS 1/4" 3/8" 5/16" Plastic Hose Barb In-Line Quick Connector, Quick Release Vacuum Disconnect Coupling, Shut-Off Valved Insert Tube Quick Connect Fittings (1 Male+ 1 Female)(1/4")

$16.99 on Amazon

#18 2PCS 1/4" 3/8" 5/16" BBTUS 2PCS 1/4" 3/8" 5/16" Plastic In-Line Hose Barb Coupling Insert Quick Connector, Shut-Off Valved in Tube Quick Connector, Male Quick Connect Hose Fittings (2x Male Connector) (5/16")

$14.99 on Amazon

#19 2PCS 1/4" 3/8" 5/16" BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Release Coupling, Male Quick Connect Barbed Fittings (2x Male Connector)

$16.99 on Amazon

#20 2PCS 1/4" 3/8" 5/16" BBTUS 2PCS 1/4" 3/8" 5/16" Plastic Tube in-line Hose Quick Connector with Shut-Off valve, Panel Mounting Quick Disconnect Coupling,Female Quick Connect Barbed Fittings (2x Female Connector)

$19.99 on Amazon