One-hand operation: Easy swivel depth finder mount with 24 lock-in position, 360 degree rotation Compatible with Top Brands: See images for fishfinder mount brand compatibility chart and options Sturdy and Reliable: Keep your fishing equipment protected, strongly supports up to 14 lbs reliably Lever Release Base Design: Allows for easy top removal for unit storage Mounting Plate Dimensions: Overall 6-¼ x 3-⅛; Holes 1-¼ x 5-¾; Height 2-⅞ - Base Area 5 inches