Image Item No. Description  766c01 (Inv)  Electric, Connector, 2-Way Male Squared Narrow Long with Center Post Catalog: Parts: Electric, Wire & Connector  766  Electric, Connector, 2-Way Male Squared Narrow Long with Center Post - Root Catalog: Parts: Electric, Wire & Connector  766c375 (Inv)  Electric, Wire 12V / 4.5V with two Variable Color 2-prong connectors, 375 Studs (3m) Long -- list under connector color Catalog: Parts: Electric, Wire & Connector  5306bc020  Electric, Wire with Brick 2 x 2 x 2/3 Ends 20L Catalog: Parts: Electric, Wire & Connector  5306bc026  Electric, Wire with Brick 2 x 2 x 2/3 Ends 26L Catalog: Parts: Electric, Wire & Connector