These hooks with screw can be easily installed on either side of your Milwaukee M18 tools, Impact Driver or Drill. Fit for Milwaukee M18 Red Lithium XC 1.5Ah, 2.0Ah, 3.0Ah, 4.0Ah, 5.0Ah 6.0Ah battery, not fit for Milwaukee 12Ah battery. They do not fit the High Output CP3.0 batteries. They do not fit FORGE batteries. Fit model: 2603-20, 2603-22, 2603-22CT, 2604-20, 2604-22, 2604-22CT, 2653-20, 2653-22, 2653-22CT, 2654-20, 2654-22, 2654-22CT, 2655-20, 2655-22, 2656-20, 2664-20, 2755-20, 2701-20, 2763-20, 2791-22CT, C18IW, M18BPD-202C, M18 FUEL, M18-BIW12, M18BIW12-402C, M18BID-202C, 495-2653-20, 2797-22, 2754-20, 2627-20, 2897-22, 2607-20, 2703-20, 2758-20, 2866-20, 2740-20,2866-20.