Multi-use tool with large, easy-to- grasp handle performs several maintenance and repair tasks. Removes grip screws, mainspring assembly; provides controlled removal of mainspring. Installs and removes sear spring and magazine catch. Handy to have on the bench, indispensable for emergencies in the field. Mfg: Sig Arms SPECS: Plastic handle, steel shank. Approximately 7 1/2" (19cm) long. Four interchangeable bits. Fits 220, 225, 226, 228, 229, 230, 232. 239, 245.