For assembly and disassembly of glow plugs and professional repair of glow plug threads. – 5.4 x 7 – 5.5 x 9 mm.2 pulling pins, 2 pulling spindles. 4 drill centring sleeves 2.6 – 3.7 mm | 3 angle wrenches, hexagon socket 2 – 2.5 – 3 mm | 2 steel round brushes 5 x 300 – 7 x 300 mm | 2 tap holders.