Ritchiesport X-23 In-Dash Marine Compass - BlackThe Ritchie RitchieSport Marine Compass is a reliable navigation tool for boaters that is easy to install. This compass installs right into your dash, fitting standard 2" gauge holes. RitchieSport Compasses feature a Direct-Read Dial, which allows you to see the compass heading and lubber line from directly in front. A new back clamping device improves performance and durability. Shop with confidence knowing each Ritchie Compass uses a Hardened Steel Pivot and Triple Cup Sapphire Jewel movement, providing smooth dial operation and fast lock-on, even under the most severe conditions.Replaces X21 ModelFeatures: Direct Reading Dial; Backing Plate; Easily Installed; View Adjusts up to 30 degrees; Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement; Exclusive Built-in Green NiteVu Lighting; High Temperature Composite Construction for Extended Operating Range; DirectiveForce Magnets; Exclusive 5-Year Ritchie Warranty; Specifications: Dial Size: 2"; Mounting Hole: 2-1/16" Std. 2" gauge hole;