Self Tether Kits Discover the Secure Tools collection of self-tether kits, designed to help you safely work from height. Whether you’re carrying out a small task or working on a large construction project, our self-tether kits help prevent accidents and make accessing tools quick and easy. Many people working at height enjoy the safety element of our self-tether kits as they improve working conditions for everyone on-site by preventing tools from falling and causing unnecessary injury. This is why we stock a range of self-tether kits designed to help you carry out specific tasks and utilise a range of different tools.Discover the Secure Tools collection of self-tether kits, designed to help you safely work from height. Whether you’re carrying out a small task or working on a large construction project, our self-tether kits help prevent accidents and make accessing tools quick and easy. Many people working at height enjoy the safety element of our self-tether kits as they improve working conditions for everyone on-site by preventing tools from falling and causing unnecessary injury. This is why we stock a range of self-tether kits designed to help you carry out specific tasks and utilise a range of different tools.