Alpine Corporation 1" I.D. x 1-1/4" O.D.x 1/8" Wall PVC Black Tubing x 100' Coil. Add efficiency to your outdoor garden accessories with this ultra-flexible PVC coil tubing from Alpine Corporation. With a 1" inside diameter and 100' long reach, this versatile tubing provides superior flexibility. Constructed of black, flexible PVC, the durable coil tube is made tough for long-lasting use and has a 1/8" wall thickness. When underwater, the flex tubing is practically invisible. It’s also non-toxic and safe for fish and other marine life in your outdoor pond. This versatile tubing can also be used indoors and provides a variety of uses. Perfect for use in garden ponds, fountains, water gardening, air conditioning, humidifier overflow, and more domestic and industrial uses, the tube is resilient and made tough. This long tubing coil measures 1" ID x 1-1/4" x OD x 1/8" wall thickness, is 100' long, and includes a one-year manufacturer's warranty from the purchase date.