φ4 Pneumatic Tube, with 4mm of external diameter and 2.5mm of inner diameter, for smooth air transportation.
Features:
- Water-resistant PU
- High flexibility & tangle resistant
- Low gas permeability
- Low compressibility
Size Chart:
Height/Width/Length: 140 x 200 x 10 mm (5.5 x 7.87 x 0.39 inch)
Outside Diameter: 4mm
Inside Diameter: 2.5mm
Part List:
1 x 2m φ4 Pneumatic Tube - Blue