Allows fast and clean filling of DEF (Diesel Exhaust Fluid), also known as Ad Blue
- Special threaded connector to fit all standard DEF systems
- Elbow adapter to create angle
- Shut-off valve to prevent spillage
- Air-bleed line for fast flow
- Built in screen to prevent contaminants entering system
- Funnel body features wide-mouthed opening & built in handle
- Allows easy, one-man, filling with large (10L) containers, saving time & money.