Thank you for your recent inquiry with The Home Depot The product information provided doesn't specify the gauge of the razor wire. The description mentions a 0.02-inch thickness for the razor blades and a 0.16-inch thick core wire. As for installation difficulty, it's described as relatively simple, and protective gloves are included. However, working with razor wire can be dangerous due to the sharp blades. The provided materials don't mention specific installation instructions or recommended tools for attaching it to a wooden fence. Consulting local regulations and obtaining necessary permits before installation is advised. For detailed installation guidance and appropriate hardware recommendations, consider contacting the manufacturer directly or a professional fencing installer. We appreciate your business and look forward to serving you in the future