Rod Diameter:0.500 inch Length: 24.00, 27.00, 30.00, 33.00 inch Thread Size: 5-16 Colour True: Black Material: Carbon Included Accessories: Kryptos arc damper,1x 1oz weight, 1x 2oz weight Axcel engineering has developed an advanced properties bio-composite hybrid archery stabilizer using natural flax fibers and ultra-high modulus carbon material. – Peformance: Flax composites result in stronger, lighter and better products. – Vibration dampening: Natural damping enhances product feel by absorbing higher frequency vibrations. Flax offers 3x the vibration damping of glass and 20% more than carbon. – Ecological: Flax is plant-based rather than from fossil fuels. CO2 negative fiber and eco-resin is worker and planet friendly. - Diameter: .500"