The hospital had a supply of Edlich tubes for emergency use.

The boiler tubes need to be replaced.

The children played with the whirly tubes in the park.

The scientist observed several Miescher's tubes under the microscope.

The relief tubes are located on the side of the aircraft.

The top tubes of the bicycles were painted in different colors.

The seat tubes on these bikes are made of carbon fiber.

The hospital provides different types of feeding tubes for patients with swallowing difficulties.

I saw several float tubes at the fishing store.

The dip tubes in the chemical reactor need to be replaced.