Spare part number: 12B3N. 1xGenuine Nikon D850 SD / XQD. It is not marked with Nikon although it is a genuine/unused part direct from Nikon UK. FREE HOT SHOE COVER WITH THIS ITEM .
Genuine Nikon D750 Memory Card Door Rubber & Plastic Cover 115J4 - UK SELLER
Genuine Nikon D500 Memory Card Door Rubber & Plastic SD / XQD Cover *UK* - 11U94
Genuine Nikon Z9 Memory Card Door Rubber & Plastic Cover 135AC - UK SELLER
Genuine Nikon D500 Memory Card Door Rubber & Plastic SD / XQD Cover - 11U94
Genuine Nikon Parts SD CF Memory Card Slot Cover Rubber for Nikon D810 With Tape
Genuine Nikon D500 / D850 Power Pack Rubber Terminal Contact Cover Cap 11J28 UK
