Magnesium Rod Anodes: NPT/BSP Fitting Magnesium Rod Anodes: Threaded Stud Alloy: ASTM AZ 31B Chemical Elements % Al Mn Zn Si Cu Ni Fe Other each Other total Mg 2.5 - 3.5 0.2 - 1.0 0.6 - 1.4 0.05 max 0.01 max 0.001 max 0.003 max 0.05 max 0.3 max Balance Electrochemical Potential Capacity -1.5V Cu/CuS04 Reference Electrode 545 Amp hrs/lb 1200 Amp hrs/kg Diameter Length of Rod Anode NPT/BSP Fitting mm inch mm inch 19 3/4 19 3/4 0 - 5m 21.3 13/16 19 3/4 0 - 5m 22.8 7/8 19 3/4 0 - 5m 25.4 1 25.4 1 0 - 5m 26.7 11/16 25.4 1 0 - 5m 32 11/4 32 11/4 0 - 5m Top Alloy: ASTM AZ 31B Chemical Elements Al Mn Zn Si Cu Ni Fe Other each Other total Mg 2.5 - 3.5 0.2 - 1.0 0.7 - 1.3 0.05 max 0.01 max 0.001 max 0.003 max 0.05 max 0.3 max Balance Electrochemical Potential Capacity -1.5V Cu/CuS04 Reference Electrode 545 Amp hrs/lb 1200 Amp hrs/kg Diameter Length mm inch 19 3/4 0 - 1.5m 21.3 13/16 0 - 1.5m 22.8 7/8 0 - 1.5m 25.4 1 0 - 1.5m 26.7 11/16 0 - 1.5m 32 11/4 0 - 1.5m NOTE: Anodes are available in various lengths up to 1500mm, with M5 to M10 Thread Stud. Other sizes are available on request. Should a washer be required, it will be an optional extra. Top