Measurement Instructions:
The A measurement shown in the image is the measurement from the hinge to the center of the side bracket location. Please measure from the hinge of the cover to the CENTER of the cover bracket. We will center out 6" long internal bracket.
The B measurement shown in the image are the rear bracket locations. They are equidistant from the center of the spa cover. IT IS IMPORTANT TO LET US KNOW IF THESE ARE NOT EQUIDISTANTLY CENTERED ON THE COVER. Please measure from the center of one of the rear cover brackets to the other's CENTER. B represents the distance between the two rear brackets.