A great addition to help move Vivere’s 15ft 3-Beam hammock stand or any of our 8ft and 9ft hammock combos. Move with ease as you follow the sun or shade throughout the day, or even when you need to mow your lawn. The heavy duty wheel attaches in minutes with 2 bolts and 2 nuts. Wheel measures 6" in diameter. Comes with bolts that are 3 cm (1.18")long designed to accommodate most tubular hammock stands.