attwood 93806MUSD7 Mercury Fuel Line Assembly Kit with Fuel Demand Valve, 6-Feet x 3/8-Inch Includes 3/8 inch low-permeation fiber reinforced fuel hose designedto prevent kinking and hardening Mercury engine Universal sprayless Connector has pre-applied thread sealant Includes male and female connections for Use with all marine fuel tanks Primer bulb's tough multi-layer construction resists collapse and ballooning For use with Mercury brand engines and tanks 6 ft. length, 3/8" diameter Male Universal Sprayless Connector (USC) tank fitting included Female Universal Sprayless Connector (USC) hose tank fitting included For use with engine fitting 8896LP6