Topper GL-5 80W-90  Gear Oils are a premium quality multi-purpose gear lubricants which provide superior performance. It is blended with quality base oils and select extreme pressure additives. These additives impart anti-weld, anti-scuff and anti-wear properties that are necessary in heavy and light duty service gear lubricants. Topper GL-5 80W-90  Gear Oils provide excellent protection under the most severe conditions encountered in commercial transmissions, axles and final drives Specifications, Approvals, and Recommendations:

API Service GL-5 and MT-1
Mack GO-J, GO-H, GO-G
MIL-PRF-2105E, SAE J2360
ArvinMeritor 0-76-A (SAE 85W140) and 0-76-D (SAE 80W90)
International Truck and Engine CEMS B-22

12 quarts box, 3 gallon box, 5 gallon pails and 55 gallon drum.

Always follow the manufacturer’s lubrication recommendations.