Check the listing for details. Flight Flix Tie Down Standard Ball Mount (FF-MTB-BSDT). Color: Black, Condition: New. Listed at 79.99 USD. Flight Flix Tie Down Standard Ball Mount FAA approval rating: Safe and Secure / FAA Temporary / FAA Minor Alteration / FAA Approval Available Instruction sheet: https://flightflix.net/wp-content/uploads/2019/09/FF-MTB-Standard-Ball-Mount-Inst..pdf Versatile and durable all metal Rock Steady standard ball mount. Virtually limitless camera adjustment angles. Standard 1/4-20" thread for most cameras. Quickly turn any standard tie down ring into a camera mount with the FAA friendly Rock Steady Tie Down Ring base. Attach quickly to any ring with up to a 1 inch diameter hole such as most Cessna, Piper, and Beech tie down rings.Versatile all metal ball mount for standard 1/4-20 cameras. Limitless adjustment ball and socket. Quickly turn any standard tie down ring into a camera mount. Allows quick attachment to any standard tie down ring. Most Cessna, Piper, and Beech tie down rings. Synergy Mounting Systems is an authorized Flight Flix / Rock Steady dealer. SKU = FF-MTB-BSDT