Check the listing for details. Advanced Taping Tools Outside 90 Degree Super-Wide Corner Roller. Condition: New. Listed at 109.00 USD. Advanced Taping Tools Outside 90 Degree Super Wide Corner Roller Outside 90° SuperWide Drywall Bead Roller firmly embeds paper faced 90 degree corner bead and removed excess compound from beneath it. Makes applying corner bead so much easier and faster. Use in conjunction with a Pla-Cor or Sheetrock corner bead hopper for the ultimate in efficiency. Very simple to operateManufactured with Stainless Steel heads with Nylon rollersEasy to clean (Note: Fits any standard 3/4" Male Coarse Thread pole.) Al's Taping Tools is the Largest Drywall Tool Store in the World! We are also a fully equipped, family-owned, and operated automatic drywall tool service center with over 35 years in the industry. We sell and service all major brands of automatic drywall taping and finishing tools. All of our service techs are also fully trained in the operation of the tools we sell and service. So if you are new to automatic drywall tools or have any questions, please give us a call or send us a message. We are here to help. Al's Taping Tools & Spray Equipment815 Tower DriveMedina, MN 55340