Brand: Power Service Products Product: Diesel Fuel Supplement +Cetane Boost diesel additive Part No.: 1012-09 (printed on case) Case pack stated on box: 9/1 12-ounce (nine 12-oz containers) Size per container: 12 oz (0.355 liter) Treat rate: Each container treats up to 40 gallons (per packaging text) Endorsed by Cummins Inc.; website shown: Barcode: 10027854010129 Exterior packaging shows product logos, directional arrows, and "12 oz." markings Photos show the exterior case; interior bottles are not pictured Handwritten notes visible on lid; see photos for exact markings