Eclipse SD-2404 Spanner Screwdriver Set Save when you buy the 2-Pack! Spanner type security screwdrivers Kit of 4 contains SD-2400-s4, SD-2400-S6, SD-2400-S8, SD2400-S10 tip space 1.5 mm, 2.3 mm, 2.5 mm and 3.1 mm