The 25 degree offset design allows you to "get the angle" in tight spots and work on flat surfaces without scraping your knuckles. Two sizes on each wrench durable their versatility.
Sizes: 7/32" & 9/32", 1/4" & 5/16",3/8" & 7/16", 1/2" & 9/16", 5/8" & 3/4"