The RAM Mount for the Magellan Maestro is compatible with 4200, 4210, 4220, 4250 GPS Units and is available at Adventure Designs. The Maestro is made of sturdy, marine grade aluminum with a black powder coating and a 1-inch rubber ball.
MATERIAL: Powder Coated Marine Grade Aluminum
BALL SIZE: 1 Inch Rubber Ball
COLOR: Black Powder Coat
Made in the USA