VISM 1In Hunter Rifle Scope Rings/0.9In Height Black. These VISM Rings are sold in pairs. The VISM Hunter Series Rifle Scope Rings are made of black anodized aluminum and the mounting tool is included. Specifications for VISM Rifle Scope Rings: Optic Centerline Height: 0.9" Ring Overall Height: 1.7" Weight: 1.5 oz. Features of VISM Hunter Series 1in Rings: New Hunter Series of Scope Rings. 1" Scope Tube Diameter Ring. Mounts onto Weaver/ Picatinny/ MIL-STD 1913 type rails. Hexagon Shape mounting nut with holes for torquing with Allan key wrench. Black Anodized Aluminum Construction Rings sold as a Pair. Package Contents: VISM 1in Hunter Rifle Scope Rings VISM VR1H09: 1In Hunter Rifle Scope Rings/0.9In Height Black