Home Electronics & Navigation Marine Navigation Mount for Humminbird Devices RAM Mounts Mount for Humminbird Devices $74.49 Mount for Humminbird Devices quantity Add to cart Product Details Product Details C Size ball mount. Holds up to 4 lbs. Ball mount: 1-1/2″. Top plate: 4-1/4″ x 3.81″, bottom plate: 2-1/2″ diameter. Overall height: 7.35″. For Humminbird devices. Medium arm.
