The crimping range is 3/8"-1", 1" is within it's capability.

The tool can work with all PEX clamps, which meet ASTM F2098. This tool is factory-calibrated, it doesn't need any calibration to work with different sizes clamps.

Both crimp and cinch are excellent plumbing methods. And you have to use the go-no go checking tool with the crimp system. While it's not necessary for the stainless cinch system.

Yes, the product comes with a manual which can teach you how to calibrate it.

No. Wirsbo is expanding system, cinch tool is not suitable. While we supply the pipe expander tool kit suit Wirsbo.

It's for stainless steel clamps which meet ASTM 2098 Standard.

No, this product is made in China.

Yes, that's its intended purpose, and it performs excellently for the reasonable price.

It does ratchet.

If you use F2098 standard stainless steel clamps, our tool can work with polybutylene tubing.