99C0451S: Trailerable Vessel Capacity: 70 Gal. Non-Trailerable Vessel Capacity: 110 Gal.. Fits 5/8" vent hose. Can be mounted in any orientation using brackets provided. Compatible with Ethanol blended fuels. Low permeation shell reduces overall system emissions. Carbon Canister for Engine Compartment models feature a pre-installed composite heat-shield for easy installation