The 2" to 1 3/4" silicone connection reducer is designed to connect our gutter poles to any standard wet dry vacuum system with a 1 3/4' hose. This adapter ensures a secure connection so that you can vacuum dirt and debris out of gutters quickly and safely. Made from durable materials, this reducer is designed to withstand harsh weather conditions and frequent use. With the Gutter Vacuum Pole Connection Reducer, connecting your vacuum cleaner to the cleaning pole has never been easier!