Features: 1.25" to T2/1.25 inch eyepiece insertion to M42 prime telescope T adapter. Perfect replacement for the old or damaged one. Durable, light in weight, and reliable to use. Brand new and made from high quality aluminum alloy. External thread: M42X0.75mm, internal thread: M28X0.6mm. Specification: Condition: 100% brand new and high quality Color: black (as pictures show) Material: aluminum alloy Interface size: 1.25 inches External thread: M42X0.75mm Internal thread: M28X0.6mm Weight: approx. 22g Package List: 1 * Telescope Adapter (Telescope and others are props, they are not included in the list) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 11.25inch to T2/1.25 inch eyepiece insertion to M42 prime telescope T adapter. 2Perfect replacement for the old or damaged one. 3Durable, light in weight, and reliable to use. 4Brand new and made from high quality aluminum alloy. 5External thread: M42X0.75mm, internal thread: M28X0.6mm.