The 1" scope adaptor is mounted to your optic's tube and is ready to accept accessories.

Features and Specifications:
Manufacturer Number: MT049
Black anodized aircraft grade aluminum
Accepts all standard Weaver / Picatinny 1913 accessories
Length: 1.75 / 2.25"
Weight: 1.3 oz.

Includes:
Two adjustable picatinny accessory rails 1.75" / 2.25"