Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs auspowers_batchone Specifications: Granularity: 80 180 240

Specifications: Granularity: 80 180 240 320 600 Wheel Material: Nylon Backing Material: Nickel Plated Carbon Steel Wheel Diameter: 80mm / 3

Unique Design: The blades are bound within a chromed-blade protector to prevent loss of individual blades

Perfect for making or repairing male and female threads on muzzle or muzzle devices

simply place the spring clamp onto the mitered corner you need to secure

iPad Air 3 10

Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs auspowers_batchone Specifications: Granularity: 80 180 240Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter Spherical, Optically Worked Glass Lens Ground Edges, Polished Great for Physics Classrooms Eisco Labs Our mission is simple; to be TRUSTED by educators, researchers, and scientists throughout the world to design, manufacture, and DELIVER products that allow LEARNING and the development of scientific knowledge. For over 50 years, Eisco Scientific has been manufacturing and selling quality