Model Train Guides
N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176): Scale, Layout & Compatibility Guide
![N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) exact product view 1](http://munclemikes.com/cdn/shop/articles/20-176_1.jpg?v=1792120130&width=1500)
This page is devoted to N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176), the exact model train track sold under the KATO record. The goal is practical identification: what the listing confirms, what remains unverified, and what a buyer or builder should compare before using the item.
The record that separates this item
- Exact product: N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176)
- Brand or vendor: KATO
- Product type: Model Train Track
- SKU or catalog key: KAT20-176
- Quantity wording: 4 pcs
- Variants reviewed: 1
- Product images indexed: 3
The recorded price at verification was $11.00 before shipping and tax. At least one variant was orderable when the record was checked.
This item is best cataloged under its full name and KAT20-176. The quantity wording 4 pcs should be reconciled with the package photo and option selected. That combination protects against accidental substitutions when related products share a subject, color, scale or series.
Reading the source record carefully
Current catalog evidence can be summarized as follows: “N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] is an exact KATO model railroad product. Manufacturer: KATO Manufacturer part number: 20-176 Heartland item number: KAT20-176 Official KATO product data and images identify this exact release.” Every additional recommendation in this guide is framed as a check or planning step when the listing itself does not confirm the answer.
What matters for this kind of product
For N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176), separate collection identity from operating suitability. Collection identity is established by manufacturer, item number, road name, number and appearance. Operating suitability depends on scale, track, radius, coupler, wheel and control standards. SKU KAT20-176 links both questions to one product.
When a required dimension or electrical rating is missing, treat it as unconfirmed and consult the current manufacturer instructions.
Second-pass inspection
On arrival, inspect handrails, steps, ladders, couplers, wheelsets, pickup contacts and any separately applied detail before placing the item in service. Roll or power-test it at low speed first. Record any adjustment so later maintenance does not rely on memory.
Store road numbers and manufacturer items in the roster. That prevents duplicate purchases when several releases share the same paint scheme.
Using the gallery as evidence
The gallery contains 3 indexed product images. Compare label text, package shape, visible contents, finish and any small identifying marks with the delivered item. A context image can show tools or related products that are not included, so the written record and selected option still control package contents.
Pre-purchase checklist for this exact record
- Use the complete name, not a shortened marketplace label.
- Use KAT20-176 to prevent a near-match substitution.
- Read the variant and inventory state shown now.
- Confirm technical requirements from the current manufacturer source.
- Keep the receipt and one reference image with the product record.
Where it sits in the Muncle Mikes catalog
1:12 Scale Diecast Models & Kits · Model Trains & Train Sets · KATO Model Trains, Track & Railroad Supplies · Model Train Track & Turnouts
How to document it after purchase
A useful record for N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) includes the original URL, SKU KAT20-176, package or item photographs, option selected and any instructions. If the product is modified or consumed, photograph the starting state first and record the materials or companion products used.
Those notes create a reproducible history without rewriting an assumption as a fact.
Gift considerations
For gifting, the product image can verify the visual subject while the SKU KAT20-176 verifies the release. Both checks matter when the recipient collects small variations.
Questions answered by the exact listing
Why does N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) 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 KAT20-176, package or item photographs and saved transaction record.
Final check: the correct choice is the item whose title, SKU KAT20-176, image and variant state agree with the project or collection need. Where one of those elements does not match, continue comparing before ordering.
Review the live N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) listing
Verified October 15, 2026 from the exact Shopify product record. Current price, options and availability remain controlled by the live listing.
Product-specific verification note
The evidence trail for N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) should remain attached to SKU KAT20-176. Compare the product received with the saved image before opening, modifying or installing it. Record any stated variation, missing measurement, accessory or condition qualifier, then add observed results only after direct inspection. This final step keeps the article factual while making the ownership or project record reproducible.
Decision record for future reference
The final purchase record for N 117mm (4 5/8″) Radius 45º Curve Track [4pcs] (20-176) should contain the vendor KATO, product type Model Train Track, SKU KAT20-176, 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.

