Mounting kit for 21-3, 23-3, 26-3, 75-3, 77-3, 79-3, 87-4 and 89-4, 187 and 189. The ToolPak includes two universal hangers, hook-and-loop straps in two lengths and a strong magnetic holder. The elements can be combined to hang the meter practically anywhere. Can be attached to the back of the 110 / 170 / 180 Series multimeters or 20/70 III (with adapter), the 724 / 725 process calibrators and the 50 II Series thermometers.