OptiMate TEST - State of Charge Tester Model_Supershadow 250 you will need the SR9059

you will need the SR9059 kit plus a plate (M5

we recommend going up a size in this jacket

Internal seal / fork diameter  38

Bottom with press-stud tightening

Inner Lining: Cotton / Fixed Mesh Lining

OptiMate TEST - State of Charge Tester Model_Supershadow 250 you will need the SR9059The ideal parts counter battery voltage tester for all 12V lead acid and 12. 8V 13. 2V Lithium starter batteries Easily check any battery voltage instantly! Features: Indicates static voltage and state of charge percentage for 12V AGM, GEL and STD lead acid and 12. 8V 13. 2V Lithium LFP LiFePO4 batteries. Easy to understand comparitive display compares voltage and state of charge for all vehicle starter battery technologies helps educate customers!