Search query: .5 female not fitting plastic

Product: Joywayus 1/4" NPT Female 1/2" Male Brass Bulkhead Fitting Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler
Brand: Joywayus
Color: Brass
Relevance: Irrelevant
The bulkhead fitting has 1/4" National Pipe Taper female ends.
A washer and nut create an air-tight seal with the bulkhead.
The fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. It has a working pressure of up to 1,200 pounds per square inch (psi).
Gasket and nut for air tight seal through bulkhead.
Joywayus female coupler for connecting 1/4" NPT fittings through a bulkhead.
Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F).
Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.
This bulkhead fitting is suitable for connecting brass, bronze, or iron hydraulic lines through a bulkhead.

Product: JoyTube Plastic Hose Barb Fittings 3/16" Barb X 1/4" NPT Male Thread Adapter Connector Pipe Fittings (pack of 6)
Brand: JoyTube
Relevance: Irrelevant
Qty: 6 pcs

Pressure: 125 psi (70 °F)

material: PE(polyethylene)

Temperature Range: -22 C degree to 80 C degree ( -9 °F to 175 °F )

The fitting can be used in many applications, but it's not resistant to oil.

Features:

Hose barb fittings,Smooth surface and inner wall, durable Light and Small. Exquisite craftsman makes it safe and reliable.

It is radiation stable and is resistant to solvents, chemicals, water and other inorganic environments. It resists most mineral acids and bases; however, it is subject to attack by oxidizing agents
Made of durable plastic which is no fade, crack and longer lasting service.
The PE plastic hose barb fittings Can be easily connected with tubing hose line and female thread pipe fittings.
Smooth surface and inner wall, durable Light and Small. Exquisite craftsman makes it safe and reliable.
TIPS:The plastic hose barb adapter connector can hold -9 °F to 175 °F temperature, but it's not resistant to oil.
Wide range of use: Suitable for applications in pharmaceutical, fooand beverage,laboratory and others.