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PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
$6.99
$6.99 $8.04
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 View Product Details
Variant Variant total Quantity Price Variant total
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
1pcs
1pcs
$6.99/ea
$8.04
$0.00
$6.99/ea
$8.04
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
2pcs
2pcs
$7.99/ea
$9.19
$0.00
$7.99/ea
$9.19
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
WH 4M with Cutter
WH 4M with Cutter
$14.99/ea
$17.99
$0.00
$14.99/ea
$17.99
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
5 pcs
5 pcs
$9.99/ea
$11.49
$0.00
$9.99/ea
$11.49
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
3x original
3x original
$14.99/ea
$17.99
$0.00
$14.99/ea
$17.99
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
GY 4M with Cutter
GY 4M with Cutter
$14.99/ea
$17.99
$0.00
$14.99/ea
$17.99
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
10 pcs
10 pcs
$11.99/ea
$14.39
$0.00
$11.99/ea
$14.39
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
3 pcs
3 pcs
$8.99/ea
$10.34
$0.00
$8.99/ea
$10.34
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
1M Grey PTFE
1M Grey PTFE
$8.99/ea
$10.34
$0.00
$8.99/ea
$10.34
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
1M White PTFE
1M White PTFE
$7.99/ea
$9.19
$0.00
$7.99/ea
$9.19
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
4M Grey PTFE
4M Grey PTFE
$12.99/ea
$15.59
$0.00
$12.99/ea
$15.59
$0.00
PTFE Tube Pneumatic Connector for 3D Printers — 4mm OD / 2.5mm ID (0.157 in / 0.098 in) for 1.75mm Filament
4M White PTFE
4M White PTFE
$11.99/ea
$14.39
$0.00
$11.99/ea
$14.39
$0.00
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Product Description

Precision. Reliable PTFE pneumatic connector engineered for smooth filament feeding and secure tubing connections in desktop 3D printers. Ideal for 1.75mm filament systems using 4mm outer diameter PTFE tubing — reduces slips and improves extrusion stability.

Specifications:

  • Item Type: Pneumatic Connector
  • Model Number: PU-4
  • Compatibility: Designed for desktop 3D printers using 1.75mm filament and 4mm OD PTFE tubing
  • PTFE Tube Inner Diameter (ID): 2.5 mm (0.098 in)
  • PTFE Tube Outer Diameter (OD): 4.0 mm (0.157 in)
  • Filament Diameter: 1.75 mm (0.069 in)
  • Connector Type: PU-4 pneumatic fitting for 4mm OD PTFE tube
  • Color: White / Grey
  • Material: PTFE-compatible plastic and metal pneumatic components

Quick to install and designed for reliable hold under continuous extrusion. Use this connector to maintain consistent filament path, minimize bending at the extruder entry, and support Bowden or direct-drive setups that accept 4mm PTFE tubing.

#3DPrinting #PTFETube #FanzyMarket

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