Model Train Guides
N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174): Scale, Layout & Compatibility Guide
![N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174) exact product view 1](http://munclemikes.com/cdn/shop/articles/20-174_1.jpg?v=1792120238&width=1500)
Rather than repeating the catalog description for N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174), this guide turns the model train track listing into a decision record. It explains how the KATO item is identified, how the available evidence should be read, and where confirmation is still required.
Product identity without guesswork
- Exact product: N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174)
- Brand or vendor: KATO
- Product type: Model Train Track
- SKU or catalog key: KAT20-174
- Scale stated in the record: O Scale
- 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.
The scale marker O Scale is part of the exact identity and should be matched before purchase. The quantity wording 4 pcs should be reconciled with the package photo and option selected. The working catalog key is KAT20-174. That key should travel with the saved URL and product image so a later comparison does not collapse this item into another model train track listing.
Reading the source record carefully
Current catalog evidence can be summarized as follows: “N 150mm (6″) Radius 45º Curve Track [4pcs] is an exact KATO model railroad product. Manufacturer: KATO Scale: N Manufacturer part number: 20-174 Heartland item number: KAT20-174 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.
Planning around the exact item
Place N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174) in the layout plan by answering four questions: what scale is stated, what railroad or equipment identity is shown, what physical or electrical interface is required, and what clearance or radius does the layout provide? The catalog key KAT20-174 keeps those answers attached to the correct release.
For rolling stock, inspect road number, body style, trucks, wheels and couplers. For electronics, identify connector, current capacity, speaker or lighting needs. For structures and scenery, verify footprint, power and clearance.
Where similar listings differ
For electronics, do not connect the item until the locomotive or accessory wiring is documented. For rolling stock, check free rolling, wheel gauge and coupler height. For structures, make a paper footprint before cutting scenery. Each approach tests the highest-risk compatibility point first.
The live page remains the source for current price and availability; the roster remains the source for what the layout already owns.
Image-by-image verification
3 product images were available to the catalog at verification. Use them as item-level evidence: zoom in on the SKU, graphics, edges, connectors, part arrangement or package callouts relevant to this model train track. Do not substitute a generic manufacturer image when the exact listing supplies a more specific view.
Checks to complete before ordering
- Match the full title and KAT20-174.
- Confirm the selected variant and displayed quantity.
- Review the exact image set for the distinguishing details named above.
- Resolve every missing fit, scale, material or compatibility point from current instructions.
- Check live price and availability immediately before ordering.
Where it sits in the Muncle Mikes catalog
1:12 Scale Diecast Models & Kits · Model Trains & Train Sets · N Scale Model Trains · KATO Model Trains, Track & Railroad Supplies · Model Train Track & Turnouts
Preserving the identity trail
After purchase, store the acquisition date, price, seller, SKU KAT20-174, selected option and one clear image with the project or collection record. Add notes about fit, assembly, condition or performance only after they are observed on this exact item.
This separates verified ownership evidence from later opinion and makes a replacement or repeat purchase much easier.
Gift considerations
For gifting, the product image can verify the visual subject while the SKU KAT20-174 verifies the release. Both checks matter when the recipient collects small variations.
Product-specific questions
What is the safest comparison key?
Start with KAT20-174, then verify the complete title and exact image. That sequence avoids most near-match errors.
Should availability wording be treated as permanent?
No. Inventory and supplier status can change after verification.
What does this guide intentionally avoid?
It avoids invented dimensions, unsupported rarity claims and compatibility assumptions not established by the product record.
Use this record as an identity guide: it explains what is known about N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174) and where verification still belongs. That is more reliable than treating a nearby model, size or package as interchangeable.
Review the live N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174) 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 150mm (6″) Radius 45º Curve Track [4pcs] (20-174) should remain attached to SKU KAT20-174. 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.
Completing the evidence trail
To close the record for N 150mm (6″) Radius 45º Curve Track [4pcs] (20-174), pair SKU KAT20-174 with the live image and the stated vendor, KATO. The listing classifies it as Model Train Track. Those details should agree before another product is treated as an equivalent option. Any unstated dimension, material, quantity or compatibility point remains a question rather than a fact.
Keep a dated arrival image and record how the item was stored, displayed, installed or used. If the product is altered, preserve a description of the starting state and the changes made. This exact-item history supports future maintenance, collection audits and repeat purchases while keeping observations separate from the manufacturer or seller’s original claims.

