An indispensable tool for measuring conduit, pipe, steel sleeves and PVC up to 16 in Dia. It also works on T-post fencing, irrigation spray stakes and much more. Measures accurately and simple to use. Easy to attach and won't scratch surfaces. Provides exceptional stability and strength of contact between the tape tip and the work surface. Fits all standard 1 in tape measures and enables the user to measure and cut any kind of pipe by themselves.