A traditional approved sprung trap for use to kill weasels, rats and grey squirrels. By law, precautions should be taken to avoid trapping non-target species by placing in an artificial or natural tunnel or burrows. Please watch this video in order that you understand how to safely set this trap. Quote from The Spring Traps Approval Order 1995 The traps shall be used only for the purpose of killing or taking grey squirrels, weasels, rats, mice and other small ground vermin (except for those species listed in Schedules 5 and 6 of the Wildlife and Countryside Act 1981) and set in natural or artificial tunnels, which are, in either case, suitable for the purpose. From April 2020 these traps are no longer approved for use against Stoats in the UK