Helloo Macro Extension Tube Set Kit for Nikon Extreme Close-up Fits for Nikon D1 D2 D3 D3x D3s D100 D200 D300 D300s D700 D40 D40x D50 D70s D80 D90 D3000 D5000 D7000 Kit includes: Camera Mount Coupling Adapter, Lens Mount Coupling Adapter, Extension Tube 1, Tube 2, Tube 3 All Metal Construction Any combination for various Macro Effect.