When replacing an entry door lock, the cut out does not need to be a tight fit. You can have a decent amount of tolerance over the size cut out, 1/4" to 3/8" over. The Bauer Products Keyless Entry Motorhome Door Lock - Right Hand - 8" Wide x 5" Tall, # BA46FR (left hand) is the closest available option to fit your dimension of cutout of 4 3/4" x 4 3/4". This replacement is 4-1/2" tall x 4-7/8" wide so using this lock requires extending the cutout width. It is not a perfect fit replacement,... view full answer...