59060

    Pneumatic Bottle Cap with Relief Valve and Pressure Gauge SKU: 59060 Weight:6 0.00 Gram Handy bottle cap with 0.5Mpa pressure gauge and 0.3Mpa auto relief valve, proving safe and secured experience. How to use it: Simple Air Source Solution of Pneumatic System Features:     Compatible with most bottles Built-in 0.5Mpa pressure gauge Built- in 0.3Mpa auto relief valve Use with φ4 tube Size Chart: Height/Width/Length: 80 x 15 x 35 mm (3.15 x 0.59 x 1.38 inch) Part List: 1 x Bottle Cap with Relief Valve and Pressure Gauge                   https://store.makeblock.com/pneumatic-bottle-cap-with-relief-valve-and-pressure-gauge/2-15-18