【No-Weld Hose Technique】With 1 1/4" diameter x 15 foot long vacuum hose, most areas of your woodworking shop can be covered along with your movement. Made of TPE & Acetal Plastic, with characteristics of Flexible(Drag as you will), Resilient(Bounce back when trample), Soft(Fits tighter, ensures no airflow is lost), and Non-toxic(Not harmful to human body). No-Weld hose technique ensures long service life.