Allows Running Two Buffs At Once Thread Extension For Portable Power Tools 5/8"-11 Arbor Extension - 3" Over All Lengh - Adds a full 1-1/2” Of Male Threads Made From High Grade 7075 Aluminum For Additional Strength And Reliability The Extra Long Design Increases Versatility And Helps Prevent Permanent Damage To Infinish Quickcenter Threads Or Other Saftey Flanges Angle Grinder Extension Connecting Rod Guaranteed For Quality And Performance Made In The USA These lightweight aluminum threaded adapters are a perfect solution for those needing additional threads on portable power tools or equipment with a 5/8” arbor. Provides a full 1-1/2” of male threads for exceptional versatility. Made from high grade 7075 aluminum for added strength and reliability. Hexagon base for easy installation and removal. Recommended for use with Infinish Quickcenter safety flange sets.