This premium set of nine color-coded set-screw screwdrivers includes 19 spare blades and two extra set-screws. Extra blades are stored in the middle of the stand. Blades are held tightly with set-screws. Screwdrivers range in size from 0.60-3.00mm. The stand gives easy access for busy repairmen. Made in Europe
Find this tool at: https://www.jewelrytools.com/eurotool/watchmaking-screwdrivers/Set-Screw-Screwdriver-Set-in-Rotating-Stand-9-Piece.html
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I had to replace the fuel lines (both feed and return) from the engine to the fuel tank. The fuel tank was also replaced.