Davis Tubes, Davis Instruments Tubes

• Mark 25 Sextant
• Navigation > Compasses & Navigation Tools > Celestial Navigation > Chart Tubes
• $239.99 USD

Davis Instruments Mark 25 Sextant . Accurate, lightweight and affordable An affordable sextant just half the weight of comparable instruments with metal frames, therefore easier to hold steady for accurate reading. Features a full field dielectric beam converger, combining horizon and celestial...

• Mark 15 Sextant
• Navigation > Compasses & Navigation Tools > Celestial Navigation > Chart Tubes
• $199.99 - 219.99 USD

Davis Instruments Mark 15 Sextant . The same precision and quality as the Mark 25,(#137216) but with a conventional half-silvered horizon mirror sighting system instead of the beam converger, and no LED illuminator. Same rugged plastic construction; same instrument specifications. Frame...

• Mark III Sextant
• Navigation > Compasses & Navigation Tools > Celestial Navigation > Chart Tubes
• $57.99 USD

Davis Instruments Mark Iii Sextant . While this sextant has been used to navigate both the Atlantic and Pacific oceans, its primary application is as a great tool for students to use before buying a more expensive sextant. It has a 7" arc and four sun shades. Plastic construction is...

• Artificial Horizon
• Navigation > Compasses & Navigation Tools > Celestial Navigation > Chart Tubes
• $27.99 USD

Davis Instruments Artificial Horizon . Practice sextant navigation without a sea horizon The key to learning celestial navigation is practice, but how can you practice without a natural water horizon? The time-honored solution is an artificial horizon made from a tray of fluid water, oil, even...

• Quick Fist Rubber Clamps
• Anchors > Docks & Moorings > Ladders & Boat Hooks > Boat Hook Accessories
• $12.49 - 14.49 USD

Davis Instruments Quick Fist Rubber Clamps Clamp, Holds Tube Dia. 7/8" To 2 1/4", 22lb. Swl, X 3/4" Base Dimensions . The Quick Fist keeps anything from tools to boat hooks firmly in place in any vehicle or vessel, while the Super Quick Fist secures larger equipment like fire extinguishers,...

• Key Buoy
• Cabin & Galley > Front-Counter Items > Keychains
• $5.29 - 7.99 USD

Davis Instruments Key Buoy . This PFD for keys may not save your life, but it sure can save your day! An inflatable PFD for your keys! When keys fall in the water, the Key Buoy self-inflating key ring pops a bright orange marker tube. The 14" inflated tube extends above the water for easy...

• Snap On Cable Covers
• Sailboat Hardware > Mast & Standing Rigging > Shroud Covers & Mast Boots
• $1.99 - 5.99 USD

Davis Instruments Snap On Cable Covers Cover, 3/32" Wire Dia. . White vinyl cable covers in 6' lengths. Tubes split down length and install in seconds. Keep sails clean!