Features: Fully adjustable rod holder that can be mounted securely to a rail, side or flush to the gunnel of a boat Corrosion proof, durable Mounting bracket mounts firmly and securely holds both conventional and spinning rods Come with Mounting bolts and nuts Botton Base dimension: approx. 8 x 4.9 cm / 3.15 x 1.93 inch Material: ABS Color: black Package Includes: 1 x Kayak Fishing Rod Holder 4 x Screws 4 x Nuts