Tripod, Stand, Length 9 In., Material Steel, Cast Iron, Height 9 In., Includes (1) 3.5 In. Concentric Ring, (1) 4.75 In. Concentric Ring, (1) 6.5 In. Concentric Ring,FeaturesItem - Clamp, Stand, Support: StandItem: Tripod Stand with Concentric RingLength: 9"Type - Clamp, Stand, Support: TripodIncludes: (1) 3.5" Concentric Ring, (1) 4.75" Concentric Ring, (1) 6.5" Concentric Ring,Height: 9"Material: Steel, Cast Iron