RAM Drill-Down Double Ball Mount for Humminbird Helix 5 - C - 1.5 in.

1.5" Ball Mount w/2.5" Round Base, Short Arm & 1.5" x 3" Plate f/Humminbird Helix 5 OnlyThe RAM-202-153-B-202U consists of a round 2.5" diameter round base (Universal AMPs Hole Pattern), short double socket arm and 1.5" x 3" rectangular base. The rectangular base contains four holes with a center to center pattern of 1" x 2.5". For most applications, mount will support up to ten pounds. Features: Compatible Devices: Humminbird Helix 5Center to Center Hole Pattern: 1" x 2.5"Weight Capacity: 10 lbs. Overall Height: 5.225"Material: Powder Coated Marine Grade AluminumBall Size: 1.5" Rubber Ball SizeNote: The “U” in the part number reflects product packaged in poly bag. Hardware for mounting to device not included with purchase. Weight: 0.19 lbs.