Have you looked at chain type pipe wrenches instead of straps? If is does not damage the fitting, it will have a better grip.Hi
What are you guys using to tighten these fittings we started with strap wrenches and they are not working too great
Why what is wrong with 4" threadless?We use these:
http://www.channellock.com/480-BigAZZ-Straight-Jaw-Plier.aspx
IMO 4" compression fittings should go in here: