The Pre-Owned BL-3 Door for MB-D10 is a genuine Nikon product designed for securely covering the battery compartment of the MB-D10 battery grip. This battery door ensures a snug fit and protection for your camera's battery, preventing dust and debris from entering the chamber. Made specifically for the Nikon MB-D10 battery grip, this door is a reliable and durable accessory. Keep your camera running smoothly with this quality battery door from Nikon. Purchase this Pre-Owned - BL-3 Door For MB-D10 in the Battery Doors and Chamber Covers category to maintain the integrity of your camera's battery compartment.