Lee's Flex Aquarium Tubing, Clear, 1/2-Inch by 100-Foot

Item Weight: 8.1 Pounds Nominal Wall Thickness 0.5 inch UPC 010838150129 Manufacturer Lee's Pet Products Specific Uses For Product: Active Size is marked at each 1-foot interval for easy measuring Inside diameter is slightly undersized for tight fit Packaged in pre-printed dispenser boxes Six sizes to choose from