YUANRI Coolant Universal Adapters Pressure Review

✔️Effective Vacuum Coolant Fill Kit: The Vacuum coolant filler extracts air and form a vacuum to draw coolant into the cooling system, it will reduce filling time and reduce the air bubble to protect the engine from warping or other damage. Normally, it will take 5-10mins to refill the coolant, and the refill time depends on the tank's size. ✔️Refill the Coolant Faster: This coolant refill kit is equipped with an EV15 vacuum generator with a high negative pressure value, which will refill the coolant much faster. ✔️Include 10 Adapters: The vacuum coolant fill kit is equipped with 2 universal tapered rubber adapters and 4 sizes of 8pcs rubber adapter (OD 35mm/40mm/45mm/55mm), which can fit most types of vehicles. And the new OD 55mm adapters is compatible for Porsche. ✔️With Pressure Gauge: The pressure gauge adopts dual scale design with 30~0 inHg / -76~0 cmHg measuring range, which makes the reading easy and accurate. And equipped with brass fittings, anti-corrosion and durable. ✔️Packing List: 1x vacuum coolant refill tool, 2x universal tapered rubber adapters, 8x adapter sleeves, 1x vacuum generator, 1x transparent coolant filling hose, 1x customized blow box.