Ret Retractable PU Dust Collection Hose with Copper Steel Wire

This versatile PU (polyurethane) air duct is designed for efficient vacuuming and dust removal, ideal for applications like engraving machines. It features durable copper-plated steel wire reinforcement, making it flexible, retractable, and wear-resistant. Key specifications include a wall thickness of 0.63mm, an inner diameter of 420mm, and a length of 1 meter.