The Fluke 80PK-18 Type-K Pipe Clamp Temperature Probe Kit combines the standard 80PK-8 pipe clamp with the larger sized 80PK-10 pipe clamp, to give you a full range of measurement sizes. The Type K, thermocouples clamp securely to pipes for fast temperature and superheat measurement. The included soft carrying case allows you to conveniently keep both clamps close by for any situation.