The TOTO THU765 Auto Flush Kit is an easy to install updgrade for compatible WASHLET+ T40 toilets. This model is designed to work with Dual Flush WASHLET+ toilets only. When paired with the corresponding WASHLET+ toilet and Auto Flush WASHLET, the Auto Flush kit provides a hands-free automatic flush after every use. No need to touch buttons or handles, and never worry about someone forgetting to flush.
Required components for proper operation: TOTO Dual flush one-piece or two-piece T40 WASHLET+ toilet and Auto Flush compatible WASHLET+ electronic bidet seat.
Provides a hands-free automatic flush after every use.
Helps increase sanitation and enhances overall hygiene.

Material: Plastic
Assembled Depth (in inches): 9 inches
Assembled Width (in inches): 0.7 inches
Assembled Height (in inches): 6 inches
Assembled Weight (in lbs): 0.7 pounds