• The Sizecatcher is designed for use on various jobs when finding the correct size tool for the nut or bolt head is an issue • Use the Sizecatcher to gauge the size of the nut or bolt head, then be confident when selecting the right size spanner or socket from your tool kit • This saves time on multiple trips to the tool kit, keeps the work area tidy by only selecting the tool that you need and assists in the prevention of leaving incorrectly selected tools under the bonnet or in the work area leading to possible loss of expensive tools • Be confident in selecting the correct size FIRST time EVERY time !!