This pool pole threaded adapter attaches to any pool pole via v-clip attachment, allowing your pool pole to be used with any standard 3/4-5 ACME screw on head attachment tool. For instance, most paint rollers, push broom brush heads, screw on dusters, light bulb changers, window squeegees, etc. Just insert v-clip end of the adapter into the end of your pole. Then, screw on your tool/attachment. Done. Stainless Steel design offers serious durability and unlimited free replacements mean you'll never have to purchase another.