☛1. Product Type: High precision single ear stepless hose clamps
☛2. Material: 304 stainless steel, corrosion-resistant, will not rust for long-term use
☛3. Package Include: 7-21mm 7 kind of size 120pcs total stored in a clear box, easy to store
☛4. 360 ° stepless design - There is no protrusion and gap in the inner, narrowband design providing a more concentrated sealing pressure
☛5. Cochlear design ensures continuous clamping during temperature changes or machine vibrations, edge polished smooth, avoid damage to the hose