The wide throat of this 30° flush-mount rod holder accommodates any rod up to 1-9/16" in diameter. Holder features tough, smooth PVC liner. Flange has a polished 304 stainless steel mirror finish and a rubber cap that fits over the hole when not in use. Mounting flange 3-3/8"W x 4-1/2"L. Also works in combination with our Cabela's Universal Downrigger Gimbal Mount. Per each.