Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	6061 Aluminum Alloy
Inner Diameter	4 mm
Outer Diameter	5/6/7/8/9/10 mm (Selectable)
Tube Length	100 mm
Surface Finish	Anodized
Tolerance	+/- 0.05 mm
Hardness	HV 100-120
Single Weight	Approx 10 grams
Package Quantity	10 Pieces
Manufacturing Origin	China

5 reviews

Anonymous

Feb 19, 2026

Rating: 5/5

Professional quality

Clean cuts and smooth edges. No deburring needed before installation.

Anonymous

Feb 12, 2026

Rating: 5/5

Fast delivery

Needed these urgently for a repair. Arrived on time and well packaged.

Anonymous

Feb 07, 2026

Rating: 4/5

Good value

One tube had a minor scratch but usable. Overall satisfied with the batch.

Anonymous

Feb 03, 2026

Rating: 5/5

Exact dimensions

Fit my 4mm shaft perfectly without wobble. Great precision for the price.

Anonymous

Jan 25, 2026

Rating: 5/5

Lightweight and strong

Great for my drone frame modifications. Very sturdy yet light.

5 FAQ

Q: Is this suitable for outdoor use?

A: Yes, the anodized surface resists corrosion effectively.

Q: Is the ID exactly 4mm?

A: Yes, tolerance is within +/- 0.05mm ensuring a snug fit.

Q: Can I mix OD sizes in one order?

A: Please select specific OD per SKU. Each option is packaged separately.

Q: Do you offer bulk discounts?

A: Contact customer service for pricing on orders of 50 units or more.

Q: What is the wall thickness?

A: Varies by OD selection, approximately 0.5mm to 3mm depending on choice.

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