Here is an example: https://www.ebay.com/itm/Mastercool-71550-A-C-Hose-Crimper-Tool-Kit/283034455579?epid=2254478674&hash=item41e62b0e1b%3Ag%3AmTYAAOSwIphbOHvU&_sop=15&_sacat=0&_nkw=Mastercool+crimper&LH_Complete=1&_from=R40&rt=nc&LH_Sold=1

https://www.ebay.com/itm/Mastercool-71550-A-C-Hose-Crimper-Tool-Kit/202377187654?hash=item2f1e9ed146%3Ag%3AxqsAAOSwAoFbVEb-&_sop=15&_sacat=0&_nkw=Mastercool+crimper&LH_Complete=1&_from=R40&rt=nc&LH_Sold=1

Search the sold pages: https://www.ebay.com/sch/i.html?_from=R40&_nkw=Mastercool+crimper&_sacat=0&_sop=15&rt=nc&LH_Sold=1&LH_Complete=1

avoid sellers with low ratings and to goo to be true prices.

__________________
Nosce Te Ipsum "Know thyself"