Carbon steel, hardened lead screws and cast jaws with safety hooks to prevent accidental release of spring under compression. Maximum load per set of three clamps 1200kg. * Carbon steel, hardened lead screws and cast jaws with safety hooks to prevent accidental release of spring under compression. * Maximum load per set of three clamps 1200kg. * Model No. AK384 https://elecena.pl/product/27197934/sealey-ak384-coil-spring-compressor-3pc-with-safety-hooks 2024-11-09 https://elecena.pl/product/27197934/sealey-ak384-coil-spring-compressor-3pc-with-safety-hooks 2025-02-09 https://elecena.pl/product/27197934/sealey-ak384-coil-spring-compressor-3pc-with-safety-hooks 2025-02-18 https://elecena.pl/product/27197934/sealey-ak384-coil-spring-compressor-3pc-with-safety-hooks 2025-09-12