Can these be used on nylon fuel line?

As long as you use it for air. These are air line fittings not fuel line fittings

Are they DOT approved?

I do not think these are DOT approved it has to have a tube that goes inside the hose to keep it from clasping to be DOT approved

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⚙️ Push, Connect, and Power Up Your Pneumatic Game!

DURABLE SECURE - Stainless steel locking claws and NBR O-rings ensure leak-proof, long-lasting connections.
VERSATILE FIT RANGE - Includes 50 pcs covering 4/6/8/10/12 mm tubes for all your pneumatic needs.
EFFORTLESS INSTALLATION - Just push the tube in—no tools, no hassle, no downtime.
SPACE SAVING FLEXIBILITY - Compact design with 360° rotation adapts perfectly to tight, complex setups.
INDUSTRY GRADE RELIABILITY - Trusted for machinery, automotive, electronics, packaging, and medical applications.

This 50-piece kit of Zivisk Straight Push Connectors offers quick-release, tool-free installation for 4 to 12 mm tubes. Engineered with durable plastic bodies, stainless steel locking claws, and NBR O-rings, these fittings provide high pressure resistance up to 150 psi and 360° rotation for flexible, leak-proof connections across multiple industries.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 27.87

Duties & taxes incl.

Slovakiastore

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30 daysfor PRO membership users

15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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Material	Plastic
Brand	Zivisk
Color	Black, Blue
Item dimensions L x W x H	5.51 x 7.87 x 1.57 inches
Connector Type	Quick Connect
Thread Size	0.375 inches
Thread Type	NPT
Item Weight	1 Grams
Number of Pieces	50
Global Trade Identification Number	00742025005812
Manufacturer	Zivisk
UPC	742025005812
Part Number	LKPUF02
Item Weight	0.035 ounces
Product Dimensions	5.51 x 7.87 x 1.57 inches
Item model number	LKPUF02
Item Package Quantity	1
Measurement System	inch, metric
Batteries Included?	No
Batteries Required?	No

Straight Push Connectors, 4/6/8/10/12 mm Quick Release Plastic Push to Connect Fittings Kit, 50 Pcs Air Line Fittings for 5/32 1/4 5/16 3/8 1/2 Tube

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