Multi-Purpose ACME Thread Adapter is the adapter for anyone looking to expand the use of RANKEE’S Multi-Purpose Extendable Handles. This one adapter will expand the handle use in many different areas, such as Car Wash Brushes, Window Cleaning Tools, Mop Heads, Paint Rollers, Sanding Heads, Texture Brushes and More. ACME Thread Adapter will fit the following RANKEE Extendable Handles: R-0001 – R-0005 – R-0121 – R-0030 – R-0031.