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
Set up your RC drivetrain with this Powerhobby 43-tooth module-1 pinion. Hardened-steel construction and a 8mm bore suit compatible motor shafts and module-1 spur gears.
Includes one pinion and two grub screws. Check shaft size, gear clearance, and gear mesh before operation.