This brass compression sleeves ferrule is widely used in pipe connection for hydraulic and pneumatic systems, HVAC, humidifiers, etc., suitable for connecting copper, brass, aluminum, or plastic tubing. Specification: Color: Brass Tone Material: Brass Size:1/8, 5/32, 5/16, 1/4, 3/8, 1/2, 3/16 Suitable for connecting 3mm/4mm/6mm/8mm/10mm/12mm/14mm (OD) copper pipe. Packing List: 50 Pack x Brass Ferrule Fittings Advantage: The metals sleeve compression tube fitting are made of brass, it is durable and reusable. These ferrules have a smooth surface and provide a good seal, providing a secure connection for pipe connections. Instruction: Insert the tubing into the end of the fitting and then tighten it with the nut or screw and then forcing the ferrule into the fitting body. The ferrule design is very practical for the tubing. Like cylindrical shaped, it is bulging in the middle but two edgess diameter are smaller than the belly part so that it could ensure the reliability of a compression seal NOTE: Please confirm your pipe size before purchasing.
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