Ex RAF vintage Metal Double sided photographic plate Holder for Whole plate :- 6.5 x 8.5 inches (16.5 x 21.5 cm) wet or dry plate process. Holders Outside dimensions are aprox 19.3cm x 25.3cm x 2.2cm-(thickness). This holder also includes removable half plate reducer metal inserts. In excellent condition. Very robust solid metal looks to have hardly been used.  Photos of actual items for sale. UK post by recorded delivery. Please view our other items listed on Ebay.  Thank you for looking.