6061 T6 forged Aluminum 350mm length Available in 27.2mm, 30.9mm,, 31.6mm or 34.9mm, Weight: 290g Features: 6061 T6 forged Aluminum, 2 bolt clamp, High polished finish, Laser etched logos, 350mm length, Available in 27.2mm, 30.9mm,, 31.6mm or 34.9mm, Weight: 290g.