Barton Sliding Bolt Track Size 3 30mm 1.2 Metre Lewmar new upload Nov 5351 These corrosion resistant fuses are LEW 368660252 These corrosion resistant fuses are time delayed to allow temporary harmless in rush currents to pass but open quickly on sustained overloads to protect circuits from overloads and short circuits Made of white enameled aluminium tube with PA components Barton Marine Sliding Bolt Track Size 3 30mm These are of a hollow section extruded aluminium for light weight whilst retaining a high load capacity Also makes retro fitting an easier job as bolts can be slid along the extrusion to match existing fastening holes