For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【Package】3 Pcs 4mm Pneumatic Ball Valve BUC Straight Air Flow Control Valve.

【Dual Application】The pneumatic connector is used to connect polyethylene, nylon and PU tubes, air pipes and pneumatic tools, widely used in industries automatic equipment like machinery, electronics, automobile, packaging.

【Working Environment】 0-8 bars. Working Temperature 0-60°C. Applicable Tube PU/Nylon/PE.

【Quality Goods】This fittings are made of high quality materials, durable and no air leakage for long term use. High pressure resistance, can withstand strong pressure without tripping.

【Easy to Intall】No extra sealing is required, just a simple push to connect to the tube and they are tightly connected. Without extra tools. In addition, those fittings are flexible and space-saving, 360-degree rotate freely.