3M ROLOC+ HOLDER PN# 07500 - 1 inch Roloc™ + Holder allows use of Scotch-Brite™ Molding Adhesive and Stripe Removal Discs (PN07501, PN07502) or Roloc™ Unitized Wheels on your tool. The 1/4 inch shank fits into any recommended standard tool. Quick and easy to use. Utilizes a 1" x 1/4" Shank. Product is sold by the each.