Works with DL489, DL429, DL429B, DL389B, DL379B, INF195C, INF225, C85, C161, C162, C163, C164, C165, C165+, DT302, DT304, DL599

Fits 1/4 inch to 1 7/16 inch pipes

Grips pipes securely for testing temperatures with ability to get into narrow test places