High-density Polyethylene sewage/waste tanks complete with 10-hole hatch with dip-tube, 2 swiveling 38 mm elbow pipe-to-hose connectors, 2 straight 38 mm pipe-to-hose connectors, 16 mm Stainless Steel pipe-to-hose connector, a 1"1/4 cap and a 1"1/2 cap.