Swiftech MCP35X Reservoir, Revision 2B Compatible with Swiftech MCP35X and MCP50X pumps Attaches Directly to the Pump Saving Space Cast & heat treated acrylic body Ships with Swiftech 1/2" chrome barb fittings and G1/4 port plugs Additional G1/4 port inside of the fill-cap can be used to install a remote fill-port