It can be used to hold hose, Lily Pipe and tube Inner Hole Diameter 20 MM Suitable for both 13mm 17mm size (not suitable for 19mm) Ideal for fixing aquarium water pipe Material:Acrylic Size:6cm x 4cm x 3cm/2.34” x 1.56” x 1.37”(approx) Color:Clear Quantity: 1 pc
