This 54-gallon black water holding tank is engineered from tough ABS plastic for years of reliable service. The tank arrives pre-fitted with a 3-inch spigot outlet and four-level sensor ports, allowing you to monitor fill status from the cab.

Flange mounting bolts directly to your RV frame, and integrated drain provisions make winterization straightforward. Dimensions are 70 inches long by 24 inches wide by 11 inches deep.

• 54-gallon capacity
• ABS plastic construction
• 3-inch spigot outlet included
• Four-level sensor ports
• Flange mount design
• Dimensions: 70″ L x 24″ W x 11″ H