High quality spiral wound paper tubes. Includes 6 half-length body tubes and 3 couplers. Two short body tubes can be joined by a coupler to for a standard 46 cm tube, or combine them anyway you like!
Inside Diameter: 32.6 mm (1.28")
Outside Diameter: 33.7 mm (1.32") Length of each half-length tube: 23 cm (9")