Protractor Angle Arm Extension
Extendable aluminum arm for technical protractors, allowing larger radius angle measurements. Part for hand-held drawing instruments of 9017.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic aluminum profiles
Unspecialized aluminum articles in Chapter 76.
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Import Tips & Compliance
• Aluminum content requires alloy certification
• Architectural suppliers common; verify end-use declarations
• Collapsible designs need assembly instructions
Related Products under HTS 9017.90.01
Calipers Spring Clip
High-tension stainless spring for maintaining caliper jaw pressure in frictionless operation. Critical part for hand-held measuring calipers under 9017.
Slide Rule Logarithm Scale Overlay
Adhesive logarithmic scale strips for customizing bamboo slide rules. Replacement scales for mathematical calculating instruments of 9017.
Drawing Set Compass Point
Hardened steel needle point replacement for technical drawing compasses. Part for marking-out instruments under heading 9017.
Micrometer Standard Rod Set
Precision gauge blocks (standards) for calibrating outside micrometers to known lengths. Calibration accessories for 9017 measuring instruments.
Fowler Micrometer Thimble Assembly
Rotating thimble and sleeve assembly replacement for Fowler outside micrometers, critical for precise linear measurements. Tailored for hand-held instruments of heading 9017 in metrology applications.
Fiberglass Measuring Tape Blade
Durable fiberglass blade insert for open-reel measuring tapes, marked for length measurement up to 100m. Designed for hand-held use in construction surveying under 9017.