Perfect for holding standard 3/16" ID or 1/4" OD aquarium airline tubing or CO2 tubing. It is also rotatable to easily adjust the position of tubing. Detachable Design: Easy to disassemble it by pulling out the clip from the sucker base.
More garbage from China. Cheap junk not worth buying. Threw away in the recycle bin and will probably go back to China, remade and bought by another sucker who thinks they will get a quality product. Save your money and don't buy this crud.