Contact Block complete-fence-package-black-chain-link-6ft Includes (2) 2" x 6-1/2"

Includes (2) 2" x 6-1/2" x 92" Slotted Top and Bottom Rails

With optional heater: (HTRNB—HTR460 for 460V operators) 40°F (-40°C) to 140°F (60°C)

You will need (1) 60” tension bar at every corner

Lighted Warning Sign Instructions

Mechanical Limit System: maintains accurate gate position throughout travel

Contact Block complete-fence-package-black-chain-link-6ft Includes (2) 2" x 6-1/2"This is a replacement Contact Block. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.