Mayfair Cartridge Bilge Pumps - Soldered motor connectors. 30"L, 16 gauge, tin-coated, PVC-insulated wire leads. Locking tab for removal of cartridge. Discharge water circulates around motor. Glass/resin composite molded impeller. Molded-in T-bracket to mount #2601 auto switch or #3601 auto electronic switch. Meets ABYC, USCG, ISO standards. Made in USA.