Guías de Modelos Diecast
K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in: Scale, Subject & Display Guide

The product behind this guide is K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in. Because similar model building materials products can share brand names or photographs, the analysis below keeps the K&S Precision Metals title, SKU and live image set tied together as one record.
Exact identity and distinguishing details
- Exact product: K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in
- Brand or vendor: K&S Precision Metals
- Product type: Model Building Materials
- SKU or catalog key: K+S8129
- Variants reviewed: 1
- Product images indexed: 1
The recorded price at verification was $2.20 before shipping and tax. At least one variant was orderable when the record was checked.
A correct match requires more than recognizing the brand. For this item, the safest match uses the complete title, vendor, SKU, product type and image together. None of those identifiers should be replaced by a broad category assumption. The SKU K+S8129 provides the most efficient cross-check when another listing uses slightly different punctuation or wording.
Confirmed facts versus assumptions
The product page identifies the item this way: “K&S 8129 supplies one brass tube measuring 3/16 inch outside diameter, 0.014 inch wall thickness and 12 inches long. The hollow round section is suited to model building, fabrication and craft projects. One tube per listing Material: Brass Outside diameter: 3/16 inch Wall thickness: 0.014 inch Length: 12 inches” That excerpt anchors the guide, while the gallery, SKU and selected variant provide the remaining evidence needed for an exact match.
Planning around the exact item
The most useful way to evaluate K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in is to separate identity from condition. Identity comes from the subject, scale or casting, finish, graphics, wheels and SKU. Condition comes from the actual photographed surfaces, packaging and moving parts. Mixing those two questions can lead to a correct model being described with the wrong condition.
For this listing, K+S8129 should be saved with the gallery. That preserves the release-level evidence even if similar editions later appear under shortened titles.
The details to verify next
When comparing another example, line up the images in the same order and inspect one feature at a time: front view, side graphics, rear treatment, wheel pattern, roof or hood markings, base text and package. A difference in any of those areas can indicate a variation rather than an error.
For display, choose storage that supports the item without pressing on mirrors, spoilers, blister edges or axles. For a build, dry-fit wheels and moving parts before paint or permanent adhesive. The product format determines which of those checks applies.
The photographed item is part of the specification
The photographed item is part of the specification. With 1 image indexed, a buyer can compare color, form, labels, contents and visible condition before relying on a shortened title. Save the image that best shows the identifier K+S8129.
Pre-purchase checklist for this exact record
- Identity: title, vendor and SKU K+S8129 agree.
- Contents: included pieces and quantity are explicit.
- Fit: scale, dimensions or interface match the intended use.
- Condition: the photographed state is acceptable for the project or collection.
- Transaction: current option, price and availability are confirmed.
Where it sits in the Muncle Mikes catalog
1:12 Scale Diecast Models & Kits
How to document it after purchase
The permanent record should answer three questions: what exact item was bought, what arrived, and how it was used or stored. The title and K+S8129 answer the first; arrival photographs answer the second; project or collection notes answer the third.
Keeping those layers separate improves future comparisons and avoids unsupported grading.
Gift considerations
Gift buyers should match K+S8129 to a known collection, project or preference. If size, scale, interface or exact version is uncertain, preserve the receipt and avoid opening fit-sensitive packaging.
What buyers commonly need to confirm
Why does K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in have its own guide?
Because this product has a specific identity, image set and live offer that should not be merged into a roundup or broad brand article.
Is a contextual image a contents list?
No. Only stated components and the selected variant define what is included.
How can a later owner verify the item?
They can compare the title, SKU K+S8129, package or item photographs and saved transaction record.
Use this record as an identity guide: it explains what is known about K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in and where verification still belongs. That is more reliable than treating a nearby model, size or package as interchangeable.
Review the live K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in listing
Verified October 15, 2026 from the exact Shopify product record. Current price, options and availability remain controlled by the live listing.
Decision record for future reference
The final purchase record for K&S 8129 Brass Tube, 3/16 in OD x 0.014 in Wall x 12 in should contain the vendor K&S Precision Metals, product type Model Building Materials, SKU K+S8129, selected option, current price and the image used to verify the item. This set of evidence is more durable than a title alone and makes a later duplicate or replacement check much faster.
After arrival, compare the item with that evidence before discarding packaging or beginning work. Note any discrepancy, then record actual fit, condition or performance only after direct inspection. The resulting trail explains both the original offer and the owner’s later experience while keeping the article accurate, specific and reviewable.

