Please be aware orders placed now may not arrive in time for Christmas, please check delivery times.
1/4" Steel Set Screw Collar
Screw size 10-32
Hex Key (not included) 3/32"
O.D. .4915"
Width .2825"
Just slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust, but their set screws can cause marring. They are not very effective on hardened shafts that do not have flat spots for the set screw to press against.