Whale Henderson manual sanitation pump black front cover / body assembly. Whale AS0522 pump service kit contains: 1 x Top Cover, 1 x Front Cover / Body (black), 1 x Inlet Valve Plate, 1 x Inlet Valve, 2 x Short Valve Screw, 1 x Top Cover Seal, 8 x Assembly Screws, 1 x Outlet Valve and 2 x Long Valve Screw.