Confidence assured – includes a matching visual reference guide to help identify and confirm original partsFuel Injector O-ring AssortmentCost effective – saves money compared to purchasing components individuallyThis convenient 294-piece fuel injector O-ring tech tray kit contains an assortment of the most popular O-rings, banjo seals, crush washers and injector connector tubes for Dodge and Ram vehicles equipped with Cummins diesel engines. The reusable plastic case is pre-sorted to quickly locate each item, and labeled with the replacement part number to simplify restocking.O-Ring Tech Tray KitFuel, Injector, O-ring, Tech, Tray, O-rings, TraysComplete assortment – this 294-piece kit contains an assortment of the most popular fuel injector O-rings, banjo seals, crush washers and injector connector tubes for Dodge and Ram vehicles equipped with Cummins diesel enginesO-Ring Tech TrayConvenient solution – each bin in the reusable plastic storage tray is labeled by part number to quickly locate the right part during service and to simplify reordering individual parts as neededO-RING TECH TRAY KIT