Pre-cut for Raymarine A70/A70D Accomodate nearly all brands of marine electronics Supplied pre-cut or uncut for your convenience Fully adjustable mounting base for better viewing Available with white or black anodized base Can be mounted vertical or upside down UV resistant ABS plastic housing Water right gasket Marine grade anodized aluminum base Gore-Tex vent Polished stainless steel quick release handles for full horizontal and vertical adjustability