W&H Roto Quick RQ-03 Instructions For Use Manual page 6

Intended use
Connection piece for the transmission of media (air, water, electricity and light)
between the supply hose of the dental unit and the air drives.
Misuse can damage the Roto Quick coupling and involves risk and danger to user and third parties.
Production according to EU directive
The Roto Quick coupling is a medical product according to the EU directive 93/42/EEC.
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