Cathodic Protection

Item #1- 1.315"x 63" Long, Standard potential magnesium rod with core exposed 1.25" on both ends. (total length 65.5") 48 EA Item #2- 1.315"x 64.75" Long, Standard potential magnesium rod with core exposed 1.25" on both ends. (total length 67.25") 48 EA Item #3- 1.315"x 67.75" Long Standard potential magnesium rod with core exposed 1.25" on both ends. (total length 70.25") 48 EA Item #4 - Magnesium anode. Nominal dimensions: 8" x 2" x 8" with a 3/4" recessed pipe core centered. GA-MG-7.5S 560 EA Item #5 - ANODE, MOUNTING KIT, BOXED, INCLUDES: 1 - STUD PR