The original secure storage for small washers and nuts it is easy to obtain from the large pins to which the fastener is threaded and then closed with a snap, held a head-lock until the right moment. It is important that the pin can be made and most, arching her (with a simplified head) of a suitable stiff wire.
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With it easy to turn tightly wound cover and the clutch. In this tool, as the tape uses a rubber strip with a thickness of about 3 mm, width 22 mm and length of 450 mm. If you want to...