This 2" to 1.25" Adapter with Twist-Lock by Celestron is perfect for those looking for a secure connection between their telescope and eyepiece. The twist-lock design provides a secure and stable connection that won't slip and ensures that your eyepiece won't suffer from any jostling or movement. The precision machined aluminum construction ensures that this adapter is lightweight and durable, and the black anodized finish offers a sleek and stylish look. With this adapter