Each bottle is 1 Liter. Product details are as follows.
Motorex 198463 Ready to Use M3.0 Ethylene Glycol Coolant, 1 Liter
Motorex 198482 Ready to Use M5.0 Ethylene Glycol Coolant, 1 Liter
Motorex M3.0 Long-Life Coolant 1L Ready-to-Use, KTM Compatible
Motorex M5.0 Coolant 1L Ready-to-Use Engine Coolant Universal
