The worm drive hose clamp n. DIN 3017 is a multi-range hose clamp ideal for applications with high mechanical stress. Worm drive clamps are used for fastening smooth hoses.
Our premium product is the NORMACLAMP® TORRO® worm drive clamp.
The main feature is its asymmetrical housing. This is how you can immediately recognize a genuine TORRO®. The inside of the band is smooth or embossed for optimum hose protection.