Tank Summary Part No. MHB356 Dimensions 60″L x 30″W x 18″ H Weight 75 Capacity (gallons) 130 Fitting Drawing CLICK HERE Tank??Options Tank Use Used as black or grey water holding tank. Build a Tank Option For an additional fee, additional fittings can be installed anywhere on the tank. Blank Tank You can purchase the tank with no fittings and install your own. Custom Fittings Tanks with custom fittings cannot be cancelled and are non-refundable. Other Colors Available Upon request. ??Tank Information Tank Options For Boats, Pontoons, Power Boats, Cruiser, Yachts and more.?? Translucent Tanks are translucent white in color (color options available) Material Polyethlyene HDPE FDA Approved Approved resin, stronger and more durable. Additional Information These tanks are not suitable for fuel use. AttachmentsTECHNICAL DRAWING