Feature:
1. No need to install, just connect the slr and slr. you can use it directly without any tools or other tools.
2. Made of high-quality aluminum alloy material, with fine workmanship, beautiful appearance and practical use.
3. Suitable for astronomical telescopes, bird watching, landscape photography, and other outdoor activities.
4. The inner ring with PETF material it can quickly synchronous locking and it does not hurt to the eyepiece and other accessories
5. Handy hybrid adapter lets you use your older M42/ M48/ 2'' format eyepieces in your modern telescope that normally accepts only 1.25" format eyepieces
6. Fits all types and brands of telescopes with a M42/M48/2'' focuser

Specifications:
Type: Coaxial Lock Adapter
Color: Red/ Blue

Package contains: 
1 x Coaxial Lock Adapter