Available in several different sizes with options for 20 MOA cant. These extended cantilevers are designed for mounting scopes with a forward location, providing correct eye relief and head placement. The cantilever ring mount positions the center of the riflescope tube at a height of 1.574" (40mm) from the base. TORQUE SPECS Base Clamp Screws 45-50 in/lbs Ring Screws 18 in/lbs Weight (per ring) 226 grams (7.97 oz) Features: Rugged, Lightweight, Snag-Free Design. Horizontally split for easier mounting. Commonality between fasteners and components for one-tool mounting. Precision Machined 7075 T6 Aluminum. Type 3 Low-Glare Matte Black Anodized. Robust, Grade 8 Fasteners. 2" Offset.