Includes new Ford cap along with GM/VW Cap. Clear funnel allows a quick visual check of the coolant from across the shop. Comes with a lid to keep contaminants out as well as store the caps and adapters. Eliminates trapped air pockets which usually cause erratic cooling system and heater performance. It controls the proper amount of coolant entering system and enables unattended filling of the cooling system. The funnel eliminates squeaky belts caused by coolant overflow and protects the environment. Five different colored radiator adapters and six caps to fit most cars, pickups, trucks and many farm tractors. wo straight extensions and two 45° elbows for angled and hard-to-reach applications. Patent Pending