‘ Universal Garage Door Receiver, Wireless, Construction Polycarbonate, Operation Residential, Commercial and Industrial Grade, Color Gray, Length 4-1/4 In., Height 2-29/32 In., Width 3/4 In., For Use With CSL24VDC, CSW24VDC, LA5001PKGDC, LA500DC, LA500DCS, 2TRN1-6, 4UKX6, 5MKK7, 5MMK8, G8999855, Includes Internal Antenna ‘