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
DU-BRO 244 Dura-Collars have a 1/4-inch inside diameter and a nickel-plated brass body for positioning wheels or retaining components on a compatible shaft.
Includes two collars and matching set screws. A 5/64-inch Allen wrench is required and is not included. Each collar measures 0.490 inches outside diameter and 0.252 inches wide. Made in the USA.
Weight: 4.5 grams per collar.