Black Vinyl Tubing (ID) 1", - (OD) 1 1/4", - 25 ft Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae growth, or the clear vinyl that allow for complete visibility.
Inner Dimensions: 1''
Outer Dimensions: 1 1/4''