Sprockets > Collars Collars I.J. WHITE offers the finest Set Screw Collars available in corrosion free zinc plated or Stainless Steel. They are manufactured from quality bar stock, and meet our high standards of strength and accuracy. Assuring perfect balance and uniformity, they will prevent Pulleys and Sprockets from wandering on Infeed or Discharge shafts. NOTE: I.J. WHITE Collars come in a variety of bore sizes and are shipped complete with set screws. Plated Steel Description Part Number 1/2" Bore with single set screw 16-0012-01 5/8" Bore with single set screw 16-0058-01 3/4" Bore with single set screw 16-0034-01 1" Bore with single set screw 16-1000-01 1" Bore with double set screw 16-1102-01 1 3/18" Bore with double set screw 16-1316-01 1 7/16" Bore with double set screw 16-1716-01       Stainless Steel Description Part Number 1/2" Bore with single set screw 16-0012-91 5/8" Bore with single set screw 16-0058-91 3/4" Bore with single set screw 16-0034-91 1" Bore with single set screw 16-1000-91 1 1/16" Bore with single set screw 16-1116-91 1 3/16" Bore with double set screw 16-1316-91 1 7/16" Bore with double set screw 16-1716-91