DescriptionThis item is well made of premium material for durable and practical use. It's easy to use and install with long service life. The precise design will ensure its practicability in the work of high performance. It is widely used to connect with polyethylene, nylon and PU tubing.Feature- Color: As shown. - Material: Plastic and Brass - Size: Approx. 4 x 0.8 x 0.8 cm / 1.6 x 0.3 x 0.3 inch (L x W x H). - Made of premium material, sturdy and easy to use. - Design: Straight, 2 Ways; Fluid Type: Air/Vacuum. - Used to connect with polyethylene, nylon and PU tubing. - Simple push in design for connecting to the tube and provide secure connection, requires no extra sealing. - Elliptical release ring on two ends facilitates pneumatic installations in confined spaces.