A wired switch perfect for those with severe mobility challenges, this pneumatic switch is activated by a gentle squeeze of its vinyl grip. Comes with a variety of grip sizes that need to be attached to black nozzle on the side of the box. The pneumatic switch box does have jacks for both the 'sip' and the 'puff' activation. However the grip triggers should only be used with the 'puff' side output. The male to male cable connects from the 'puff' jack to the item you wish to control with a switch. **$120.00 replacement cost.