Check the listing for details. RAM Snap-Link Rotating Leg / Kneeboard Mount for Tablets RAM-BM-L1-SB1U. Color: Black, Condition: New, Made in United States. Listed at 34.99 USD. For pilots who like to have their tablet on their knee during flight, this solution will keep your device secured whether viewing in portrait or landscape mode.The optional RAM® Snap-Link™ ball adapter that lets you angle your tablet to eliminate sun glare. Features: ---RAM® Snap-Link™ Rotating Kneeboard Mount is perfect for pilots who like to have the iPad on their knee during flight; supports device in portrait and landscape modes with ability to angle and eliminate sun glare ---Made of high-strength composite for durability and reliability in the most demanding environments ---Hole pattern: 2-Hole AMPS: 1.912"; ---Ball size: RAM Snap-Link (3/4") ---Assembly hardware included ---Made in the USA Brand: RAM Mounts Part number: RAM-BM-L1-SB1U Warranty: Manufacturer's lifetime warranty.