T – Industrial-Duty Trolley
T Industrial-Duty Trolley Operator for Standard Lift Sectional Doors – Model T is an industrial-duty trolley operator for standard lift section doors. It features a low profile and industrial ball bearings on the output shaft. LOGIC 4.O TECHNOLOGY (L4) Added Value Built-in 3-channel, 315MHz radio receiver accepts up to 23 Security+® or unlimited DIP …