DEF FUNNEL KIT FOR GM SFFDEF1 | eBaydiy Tools

DEF filling is required by many diesel-powered GM vehicles
Translucent funnel with 7\” opening to visually see fluid levels when filling tank
The adapters securely hold funnel in place for safe and spill-free filling
Comes with a lid to keep contaminants out and a stopper to allow excess fluids to be put back into the container