- 6-hole connection. - Spray regulation. - The W&H Roto Quick coupling is a connection piece for the transmission of media (air, water, electricity, and light) between the supply hose of the dental unit and the air drives. - W&H Roto Quick couplings are versatile to use and are suitable both for instruments with LED+, LED as well as a halogen light. - Light. - Flexible. - Sterilizable. - Free 360 ° instrument rotation. - Continuous regulation of the spray water supply. - Roto Quick non-retraction valve. **For further product information, please contact Chat Support**