I have a Klein bottle on the shelf behind me, and next to it sits a Klein bottle opener, just in case. https://www.kleintools.com/catalog/branded-collection/kle

I have a Klein bottle on the shelf behind me, and next to it sits a Klein bottle opener, just in case. https://www.kleintools.com/catalog/branded-collection/klein-bottle-opener https://www.kleintools.com/catalog/branded-collection/klein-...