Quality metal large front plate for the flash shoe of DSLR cameras Its sturdy weatherproof aluminum alloy plate ensures long-lasting performance The silver plate comes with a hex wrench to fix to a DSLR camera flash type connection Applies to the device with 20mm rail mount; to mount 1X40RD Reflex Red Green Dot Sight to a DSLR Camera All metal construction and anodizing aluminium process for long time use; its sturdy weatherproof aluminum alloy plate ensures long-lasting performance Astromania Silver Plate for The Flash Shoe of DSLR Cameras. Quality metal large front plate for the flash shoe of DSLR cameras. Its sturdy weatherproof aluminum alloy plate ensures long-lasting performance. The silver plate comes with a hex wrench to fix to a DSLR camera flash type connection. To mount 1X40RD Reflex Red Green Dot Sight to a DSLR Camera. All metal construction and anodizing aluminium process, durable for long time use.