they can connect the male and female thread of two pipes
Silver gray zinc alloy housing
Self-adhesive furniture sliders are easy to install and offer slip-resistant protection of cabinets
The quick fitting is designed for Polyurethane or Nylon tubing
Bearing Thickness (T1): 5/64" / 1
Silicone Vacuum Tubing Hose Line Automotive Vacuum Hose Engine Air Intake Vacuum Hose Pipe Red ID 18mm 3.28ft Length 1/4" they can connect the maleFeatures: The vacuum tube is made of silicone materials to ensure durability and safety. Heat resistant, anti aging, waterproof, anti corrosion. It helps to connect the automotive vacuum lines, turbochargers and air intake components etc, making the air and water in the tube flows smoothly. For air and water only. Not for gas and oil. To ensure long lasting performance. Universal fit for BENZ, for AUDI, for TOYOTA, for NISSAN, for Mazda, for HONDA,