They help a bunch...nice to hold an object with both hands while looking at it..
Great pin pointer from Garrett and Metal Detecting Stuff is my #1 source for products. Excellent service
Precision Aluminum Shims are cut on a CNC lathe to strict tolerances before receiving their beautiful glossy anodized finish! Use these with M3 screws or ball studs, or with any 3mm pins to ensure accurate settings every time! 12 pieces per jar.