Steel Roller Commercial Grade 10 Ball Bearings- 10/pk2' in. roller steel with ball bearings 4' in. stem Made of steel with a zinc plated finish Rated to open and close the garage at least 10,000 times Commercial quality, excellent for residential use

Installs within minutes - connects to your Internet router and communicates wirelessly with the MyQ devices in your home

Easily program remote controls and MyQ-Enabled accessories directly from the Control Panel

Rate lifting weight per drum 275bs

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27" relaxed

Pre-punched holes allow easy attachment to ceilings with various joist spacing

10 x Black Nylon Rollers (No Ball Bearing)

to be controlled by a smartphone

MyQ lights

Illuminated keypad

accommodating cables up to 1/8'' in diameter

22" of #41 roller chain