Features: <br> <br>1.25" to T2/1.25 inch eyepiece insertion to M42 prime telescope T adapter. <br>Perfect replacement for the old or damaged one. <br>Durable, light in weight, and reliable to use. <br>Brand new and made from high quality aluminum alloy. <br>External thread: M42X0.75mm, internal thread: M28X0.6mm. <br> <br>Specification: <br>Condition: 100% brand new and high quality <br>Color: black (as pictures show) <br>Material: aluminum alloy <br>Interface size: 1.25 inches <br>External thread: M42X0.75mm <br>Internal thread: M28X0.6mm <br>Weight: approx. 22g <br> <br>Package List: <br> <br>1 * Telescope Adapter <br>(Telescope and others are props, they are not included in the list) <br> <br> <br>Note: <br>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.<br>1、1.25inch to T2/1.25 inch eyepiece insertion to M42 prime telescope T adapter. <br>2、Perfect replacement for the old or damaged one. <br>3、Durable, light in weight, and reliable to use. <br>4、Brand new and made from high quality aluminum alloy. <br>5、External thread: M42X0.75mm, internal thread: M28X0.6mm.