• Compact 5 Wrench Provides 100% Engagement on the Fuel Filter Collar. • Compact design and 3/8 square drive for easier access to Davco chassis mounted fuel filter assemblies. High strength laser-cut steel for durability. • Applications: The 5 wrench works on any diesel engine with fuel flow rates up to 60 gph, Class 4, 5, & 6 trucks, pickup trucks, refrigeration units and some Biodiesel applications.
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