Overview Product Description Dometic Tank Discharge Control Manual operation 12v - Black. Measures 3-1/4" X 3-1/4" Product Videos Custom Field Product Reviews Write a Review Write a Review × Dometic/Sealand | DTD01-12VDC Manual Black | 313814101 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments