Description: Heavy duty marine grade cast 316 stainless steel construction Standard straight 90 degree angle to vertical Suitable for all kinds of fishing rod Installation Position: Yacht boat deck Installation: Flush mount Specification: Material: 316 Stainless steel Color: Silver Height: Approx. 8.86 inch/22.5 cm Hole Outer Diameter: Approx. 1.97 inch/5 cm Hole Inner Diameter: Approx. 1.57 inch/4 cm Square Plate Side Length: Approx. 3.7 inch/9.4 cm Two Screw Hole Center Spacing: Approx. 2.87 inch/7.3 cm Package Includes: 1 x Fishing Rod Holder (including 4 screws)