Originally Posted by mosquitocontrol
I got mine at pep boys. They were all too small but you can use 2 that are right next to each other to get pretty close. I got one of the 25 or 25 blade ones.
.018+.019 = .037
.019+.020 = .039
So you can't get the .038 everyone's always spouting out. But I figure 1/1000th off won't hurt!
You can get .038. It is .018 and .020. Although these are not right next to each other, they are close enough to get .038 without bending the gauges.