Regin 10mm Nut Driver Flexible Shaft. The Regin 10mm Nut Driver (Flexible Shaft) REGU81 is the perfect tool for removing gas test nipples during gas tightness tests. Gas engineers and professionals often require specialized tools for their work, and the Regin 10mm Nut Driver (Flexible Shaft) REGU81 is a valuable addition to their toolkit.
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