Straight Push In Pneumatic Fitting Thread for 1.75mm/3.0mm 3D Printer J-Head Hotend

Name: Straight Push In Pneumatic Fitting Thread for 1.75mm/3.0mm 3D Printer J-Head Hotend
Brand: Official Hobby Components Online Store | Buy Electronic Kits, Components, Boards, Shields, Modules
SKU: SKU-dc2c779c20c9
Price: 0.3 USD
Availability: InStock
Rating: 4.4 (5 reviews)

Straight Push In Pneumatic Fitting Thread for 1.75mm/3.0mm 3D Printer J-Head - Main image

Straight Push In Pneumatic Fitting Thread for 1.75mm/3.0mm 3D Printer J-Head - View 2

$0.3 ~~$0.41~~ In stock

Category: Hardware

Straight Push-In Pneumatic Fitting designed for 3D printer J-Head hotends. Provides a secure and reliable connection for 1.75 mm or 3.0 mm filament Bowden PTFE tubing. Ideal for E3D and other compatible extruder systems, allowing smooth filament feeding and easy tube removal. Made from durable metal and plastic for long-lasting performance.

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Express Shipping · United States: $3.99

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Customer Reviews (4.4 / 5 · 5 reviews)

Grace ★★★★★ Oct 20, 2026

Finally, a fitting that actually stays put—I’ve had other push-in connectors wiggle loose over time, but this one grips the tubing firmly even with 3.0 mm PTFE. The threads were machined cleanly and seated perfectly into my J-head hotend without any binding.

Natalie M. ★★★★★ Oct 19, 2026

The threads on this fitting were perfectly clean and cut, so it screwed into my J-Head block smoothly without any cross-threading. My 1.75mm PTFE tube locked in tight with no wiggle at all.

Emma K. ★★★★★ Oct 18, 2026

Finally stopped getting that annoying wiggle where the PTFE tube meets the hotend, this push-in fitting locks it down tight for my 1.75mm Bowden setup. The thread seated perfectly on the J-head and the release ring is easy to push when I need to swap filament.