1,SALT WATER CORROSION RESISTANT: Constructed from marine grade 316 stainless steel material, which is corrosion resistant in salt water environment, not easy to rust, so it will last longer 2,EXQUISITE SURFACE: Highly polished surface with a mirror finish for aesthetics and extended service life 3,WIDE RANGE OF APPLICATIONS: Used for ship cabinet flush hatches, yachts, motorhomes, house doors and other applications 4,4PCS IN TOTAL: The package contain a total of 4pcs hinges, enough for you to replace and use, very convenient 5,STABLE AND DURABLE: Marine grade hinges come with stable structure, excellent performance and long service life 4 x Door Hinges Item Type: Door HingesProduct Material: 316 stainless steelSingle Size(length x width): Approx. 144 x 38mm or 5.67 x 1.5inScope of Application: Ship cabinet flush hatches, yachts, RVs, house doors and other applications Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.