Purpose: With threaded terminal M10x1 inside on M12x1.25 outside to the compression test and pressure loss measurement. Note: In combination with 001 589 76 21 00 compression pressure recorder or 001 589 78 21 00 compression pressure recorder on hose B. Cylinder leak test: In combination with 450 589 17 21 00 pressure loss tester, use 642 589 02 63 08 adapter on hose B.