The 1410RF SL mechanical hook manufactured by Lockpol is a locking device designed for outdoor use. It has an anti-rust plastic outer casing, and a galvanized steel hook mechanism. It is resistant to weather and wear and tear. It is designed to be installed in narrow spaces, with an ergonomic shape and low installation depth. It features a high-security pin tumbler locking system, which requires two keys to be opened. It is suitable for use with a variety of locking systems, including sliding, sliding swing, split shaft and drawbar systems. It is also resistant to manipulation and vandalism.