Telescope Extension Tube Lens with T2 Adapter Ring 1.25 Inch for Nikon DSLR Cameras Lens

Features It offers 1 25 inch mounting sizes on telescope side M42 x 0 75mm outer thread on one end and standard 1 25inch 31 7mm fitting on the other which fits for telescope mount adapter It is compatible for Nikon cameraProduct name Telescope Extension TubeColor BlackMaterial AluminumSize 9cm x 4cm 3 54 x 1 6inchDiameter of Inner Thread 3 8cm 1 5cmPackage Included 1 x Telescope Mount Adapter1 x T Ring for Nikon1 x Extension Tube