Manufacturer: Liftmaster
Liftmaster Mega Arm Parking Gate Including Receiver, Counter Weight, Caution Tape, Two 12V/7AMP Batteries  Two 811LM Wireless Remotes & 15’ Aluminum Round Boom
Chamberlain Liftmaster MegaArm Parking Gate Operator 15' Package Is The Next Generation Parking Gate. The MegaArm includes Two 12V/7AMP Batteries , Two 811LM Wireless Remotes, 15' Boom, 850LM Receiver, Counter Weight & Caution Tape!