Norma Couplings & Connectors Hose clamp 631131 - Norma 8156120660, The Norma hose clamp 8156120660 is a steel clamp designed for bundling hoses with a diameter range from 60 mm to 660 mm. Manufactured by Norma, this hose clamp is durable and reliable for securing hoses in various automotive and industrial applications. It is ideally suited for scenarios requiring strong and adjustable clamping solutions. Norma 8156120660 Hose Clamp Steel Ø60-660mm 1pc