Features and Benefits:Compact 8" 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.;61190 8" wrench works Detroit Diesel DD13, DD15 and DD16 engines found in Paccar, Daimler Trucks North America, and Volvo.;61190 Compact Wrench 8" for Davco Compact 8" Wrench Provides 100% Engagement on the Fuel Filter Collar. 61190 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 8" wrench works Detroit Diesel DD13, DD15 and DD16 engines found in Paccar, Daimler Trucks North America, and Volvo.