Engine Heaters

Model 4.5
Dimensions: 1.25in x 3.5in.
Oil Pan Capacity: 1-2 US Qts
(.95-1-9 liters)

Model 16
Dimensions: 3.75 in. x 4.25 in.
Oil Pan Capacity: 5-13 U.S. Qts
(4.7 - 12.3 Liters)

Thermal Cube Thermostats

Model 9
Dimensions: 3in round diameter
Oil Pan Capacity: 3-6 US Qts
(2.85 - 5.7 liters)

Model 40
Dimensions: 5 in. x 7 in.
Oil Pan Capacity: 13 - 27 U.S. Qts.
(12.3 - 25.5 Liters)

Battery Heaters
Dimensions:
5 in. x 7 in
5.5 in. x 8.5 in.

Model 9.1
Dimensions: 1.5 in. x 6.0 in.
Oil Pan Capacity: 3-6 US Qts
(2.85 - 5.7 liters)

Model 80
Dimensions: 6 in. x 11.75 in.
Oil Pan Capacity: 26 -48 U.S. Qts.
(24.6 - 45.4 Liters)

IPH Models
Dimensions: In-Pan-Heater
10.75 in. x .75 dia.
Oil Pan Capacity: 26 - 48 U.S. Qts.
(24.6 - 45.4 Liters)