Laura Vitto Saturday, 08/26/17 05:41:27 AM Re: None Post # of 61 I use a Zurn pex crimper tool that I got from one of the big box stores. It came with 3/8, 1/2, 5/8, & 3/4 dies as well as the crimp ring removal tool in a hard case. I think I paid around $100 for it around 5 years ago and it works great.