Pex Cinch Clamp ToolPex cinch clamp tool, quick & reliable connections, immediate pressure testing to well over 100 psi, first time every time connections as tool design eliminates worries of old style jaws & calibration issues, less expensive than buying 3 separate tools, 1 tool does 3 8" true value #608 685, 1 2" true value #608 933 & 3 4" true value #608 826 cinch clamp pex connections.