Taprite CO2 Nut and Regulator Zinc Bonnet Wrench - 1 1/8” and 1 5/16” Ends - #440-18
A dual-ended wrench for adjusting Taprite regulator bonnets as well as standard CO2 nuts.
One end is 1 1/8", the other is 1 5/16". It even has a hole near one end so that you can hang it up for easy storage.
