Returned item: Baader M48 aluminum fine-tuning ring set (0.3 / 0.5 / 1 mm) 2" spacer ring

Set consisting of M48 fine-tuning rings made of aluminum in thicknesses of 0.3mm (black), 0.5mm (red), and 1mm (gold)
Very thin spacer rings for fine-tuning M48 eyepiece projection setups
Unthreaded spacer rings with M48 diameter
Fit between any M48 threaded connection; correspond to approx. 2/5 (0.3mm), 2/3 (0.5mm), or 1 1/3 (1mm) of a thread rotation. Thread rotation values ​​may vary slightly. 
Prevents M48 threaded connections from seizing up

A detailed description of the item in new condition can be found at this LINK

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All items we offer—including customer returns, display models, test units, demo stock, consignment goods, etc.—fall into one of the following four categories:

Category 1 – "Bullseye"                   Category 2 – "Lucky Find"                    Category 3 – "Functional"                    Category 4 – "Tinkerer's Item"

----- This item falls under Category 1 - Bullseye -----

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Our four categories for customer returns, display models, test units, demo stock, consignment goods, etc., are defined as follows:

Category 1 - "Bullseye"

External appearance: No visible signs of use or only minimal traces.

Internal condition: Tested and 100% functional.

Accessories: Cables, connectors, etc., 100% complete (manuals may need to be downloaded online).

Category 2 - "Lucky Find"

External appearance: Minimal to slight visible signs of use.

Internal condition: Tested and 100% functional. Accessories: Cables, connectors, etc. 100% complete (manuals may need to be downloaded from the web)

Category 3 - "Functional"

External appearance: Visible signs of use.

Internal condition: Tested and 100% functional.

Accessories: Cables, connectors, etc. partially incomplete (manuals may need to be downloaded from the web)

Category 4 - "Project Item"

External appearance: Visible signs of use.

Internal condition: NOT tested; functionality may not be guaranteed.

Accessories: Cables, connectors, etc. partially incomplete (manuals may need to be downloaded from the web)

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