The Big Blue accessories series employs the latest designs that cater to different photographic and video systems. Utilizing the best possible materials on the market, such as T6061 aluminum. DA001 Hot Shoe Adapter: 1″ ball2.25″ overall height DA002 Sea & Sea Adapter: 1″ ball6″ overall length DA003 Light & Motion Adapter: 1″ ball1.5″ in overall height DA004 Standard Dovetail Plate: 1.75″ overall length DA005 8mm Thread: 1″ ball2.5″ overall height DA006 Light Adapter 1.25″ overall length DA007 Hot Shoe Adapter (For Sea & Sea) 3″ overall length DA008 Sea & Sea Medium 1″ ball3.5″ overall length DA009 Sea & Sea Standard 1″ ball2.5″ overall length DA010 Base Plate Ball Mount 1″ ball3.75″ overall length DA011 T-Groove Adapter 1″ ball3.75″ overall height DA012 Universal Mount Base 1″ ball2″ overall height DA013 – Female Our ¼”-20 adapter is now available with a threaded hole to accept a ¼”-20 lug.1″ ball2.25″ overall height DA013 – Male 1″ ball2.5″ overall height DA014 Ikelite 200 Strobe Adapter 1″ ball2.75″ overall height DA015 Single-Ball Arm w/Adapter 1″ ball5.75″ overall length DA016 UK Light Adapter 1″ ball – 1.75″ overall height. Base is 2″ long. DA017 Standard Dovetail 1″ ball2.5″ overall height DA018 Inon Z Strobe Adapter 1″ ball3″ overall heightScrew is 1.75″ in length DA022 Camera Adapter Plate