Measuring Tape Retraction Spring
High-tension retraction spring for 10m drafting measuring tapes used in 9017.10.40 instrument sets. Ensures automatic rewind without tape damage. Classifies as part of specified hand measuring instruments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts for surveying/range-finding instruments
Accessories for 9015 geodetic/surveying instruments classify separately from 9017
If generic coil springs imported in bulk
Undedicated springs classify by material in Chapter 73 per Chapter 90 note 2
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Import Tips & Compliance
• Test spring tension meets 5kg minimum retraction force; provide tape length compatibility; ensure corrosion-resistant coating specifications
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