Scanpod Single Instrument Pod Rail Mount - Cut f/Standard Instrument - Fits 1" - 1.33" RailsFeatures: Applications: Designed for (1) Standard Instrument Current sailboat designs often have very open cockpits with few options for installing retro-fit instruments The Rail Pod gives you an option for fitting smaller displays and instruments directly onto a rail, in a position which suits you Rail Mounted Universal Fixing Fits pedestal rails from 25mm to 33.7mm (0.98" - 1.33") Fit your display onto standard and curved rails Great Viewing Options Viewing angle can be set upon installation Cables are routed internally through the clamp and onto the rail Increased Protection Pod seal is manufactured from a high tear strength silicone, it has a very high resistance to heat and UV so you can have confidence that it won&';t deteriorate over time Supplied pre-cut with a 91mm diameter hole to accept all major brands of standard sized instrument heads Specifications: Cut/Uncut: Cut Mounting Style: Rail Usable Face: 4.6"W x 4.6"H Box Dimensions: 5"H x 5"W x 5"L WT: 1.1 lbs UPC: 5060114794382