59005

    2m φ4 Pneumatic Tube - Blue SKU: 59005 Weight: 21.00 Gram φ4 Pneumatic Tube, with 4mm of external diameter and 2.5mm of inner diameter, for smooth air transportation. How to use it: Simple Air Source Solution of Pneumatic System 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 https://store.makeblock.com/2m-4-pneumatic-tube-blue/2-15-18