Introducing Vector Optics Scope Mount Diameter Adapters – the perfect solution for seamlessly integrating your classic 1" diameter scope with modern 30mm tubed mounts. Don't let compatibility issues limit your options; these adapters elegantly bridge the gap, allowing you to embrace advanced mounting possibilities without the need for a new optic. Simply nestle these adapters around your existing scope, and transform your setup with ease. Upgrade your mounting experience without breaking the bank – because innovation should enhance, not replace.

Specs:
Width: 14.6mm 

The single set includes one top and bottom adapter ring for use in a single mount.
For scope mounts you will need the double set, this includes 2 adapters for both mounts