YHM PICATINNY ANGLE MOUNT 1 3/16 These mounts are great when used with scopes, flashlights, lasers etc. Accessories are mounted at a 45 degree angle. When used with scopes the iron sights remain visible. Made from aircraft quality aluminum and Hardcoat Anodized matte black to Military Specifications or better. Uses a 7/64" Allen wrench. Specifications Made from aircraft quality aluminum Hardcoat Anodized matte black to Military Specifications or better Length: 1-3/16" long Weight: 1.152 Oz.