This fully enclosed, robust bracket provides EPIRB protection in the harshest conditions, and automatically deploys your EPIRB should your vessel sink. The quick-release latch allows for fast, easy top cover removal, even with gloves on.Ideal for use in fishing, petrochemical, freighter, salvage or any other harsh marine applications. The Sea Shelter 3 also features a streamlined, aesthetic design perfect for yachts or racing vessels.Fits: GlobalFix iPRO, GlobalFix PRO, Satellite 3HRU: RequiresHydrostatic Release Unit (HRU), Model 13381215Dimensions: 14 5/16"H x 5 7/8"W x 4 11/16"DWeight: 2.23lb.