Elastic coupling for universal vacuum extension kit

摘要

A quick-release, fluid impervious elastic coupling with hook and loop strips conforms to the shape of conduit ends to join, seal and secure together conduits that can have different diameters. The elastic sheet can be a single or multiple layers and can be reinforced with strengthening ribs or cords and/or provided with gripping ridges to assist securing and sealing the conduits against leakage.