Screws that can be tightened/loosened by this tool are those commonly found on quick-release tripod camera plates. metal & nickel coated, durable & long for time service. Photographer tools that are geared toward making photography more convenient. Our camera for key looks any ordinary keys, mini size, you can attached with keys. Constructed of hardened shock resistant tool steel which can withstand great amounts of torque., Manufacturer: SEARUB