They include Attwood's award-winning Universal Sprayless Connector (hose and tank fittings with thread sealant), multi-layer low-permeation Primer Bulb and low-permeation fuel line. 

Fuel Demand Valve is recommended but not included, see my other listings for a Fuel Demand Valve

Includes 3/8" or 5/16" low-permeation fuel hose designed to prevent kinking and hardening;

rated up to 100°C

Stepless 360 degree stainless steel clamps and engineered hose barbs designed for use in pressurized fuel systems and guaranteed to be leak free

Compatible with Ethanol blended fuels

Compatible with all OEM brand engines

Universal Sprayless Connector has pre-applied thread sealant

Yamaha

6’ ft Length

3/8" Diameter

Substitute for part: 9360YLP1