Specification USES: BOATS & YACHTS & CAR etc. Color:Sliver Material: 316 stainless steel Dimension: L = 9 (230mm) I. Surface Finish: Mirror Polished. Material: Marine Grade 316 Stainless Steel. Robust Insert: protect your fishing pole. The Base Fits: Most boat decks, rowboats and harbor decks. Unique Modern Design: Fully adjustable, 360-degree rotation around, up and down to 90 degrees.