PEDCO 50-Pound Pull Magnetic UltraMount with 1/4-20 Tripod Mount Magnetic mount, with 50 lb. pull, securely attaches to magnetic surfaces Fits any device with a 1/4-20 tripod socket Positions device at nearly any angle Ideal for use with small cameras, camcorders, optic scopes, etc. Durable injection-molded, glass-reinforced nylon thermoplastic resin clamp head and knobs