Specification Code Magnesium Alloy High Purity Composition Copper Cu 0.08 Aluminium Al 5.3 - 6.7 Silicon Si 0.3 max Iron Fe 0.005 max Manganese Mn 0.25 min Nickel Ni 0.003 max Zinc Zn 2.5 - 3.5 Lead Pb 0.03 Magnesium Mg Remainder Potential Ag/AgCl -1.5 V Capacity- Amp.hr/kg 1230 Anode Number Overall Dimensions mm Anode Body Dimensions mm Net Weight (kg) Gross Weight (kg) LengthWidthHeight LengthWidth Height MD55 225mm Dia 25 FOR USE WITH M10 STUDS 2.3 2.4 MD56 100mm Dia 25 FOR USE WITH M10 STUDS 0.2 0.3 MD57 Hanging Anode with 3.0m stainless steel hanging cable. 0.5 1.0 MD72 563 102 64 457 102 64 3.5 4.5 MD73 459 152 32 356 152 32 2.6 3.5 MD76 160 76 32 114 76 32 0.2 0.4 MD77 229 83 41 8” (200mm) Hole Centres for use with M10 studs 0.5 0.7 MD78 356 76 32 305 76 32 1.1 1.5 MD78B 305 76 32 8” (200mm) Hole Centres for use with M10 studs 1.0 1.3 MD79 229 83 41 8” (200mm) Hole Centres for use with M10 studs 0.8 1.0 MD80 356 152 32 305 152 32 1.9 3.0 Please note that the weld on anode core bars can be drilled to boat suit non standard bolt hole centres
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