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Circuitron FL-2HD Alternating Flasher #5122
Circuitron FL-2HD Alternating Flasher #5122 is the exact Circuitron catalog item matched to supplier SKU CIR5122. The current supplier description is “FL2HD HVY DUTY ALTR FLSHR.” Product identificationManufacturer: Circuitron Product type: Model Railroad Electronics SKU: CIR5122...
MODEL RAILROAD PURCHASE CHECK
Availability being confirmedPurchase is paused until the item’s current availability is confirmed.
- Part number
- CIR5122
Compatibility check: Confirm scale, gauge, track family, rail code, power type, DCC status, minimum radius, coupler and required components. Matching scale or brand alone does not prove compatibility.
Shop train parts and accessories- Review the listing photos, specifications and condition notes.
Product details
Circuitron FL-2HD Alternating Flasher #5122 is the exact Circuitron catalog item matched to item number CIR5122. The current supplier description is “FL2HD HVY DUTY ALTR FLSHR.”
Product identification
- Manufacturer: Circuitron
- Product type: Model Railroad Electronics
- SKU: CIR5122
- Current supplier quantity: 2
Before ordering
The product identity is tied to the exact item number and a verified product image. Use the item number, description, and image to confirm scale, dimensions, package quantity, finish, and compatibility for your project before opening the package.
Availability and fulfillment
This item is listed from Muncle Mike’s current HLH in-stock catalog. Supplier availability can change as orders are processed. HLH inventory is not tracked as a fixed Shopify quantity; final availability is confirmed when the supplier accepts the order.
Specifications are listed alongside the product details above.
Condition & collecting
Match the listed scale and track gauge to your layout. For locomotives, check the power system, decoder and sound details; DCC ready does not mean a decoder is installed. For rolling stock, check couplers, clearance and the manufacturer's minimum-radius requirement where provided.
Shipping & returns
Shipping, taxes and any applicable discounts are calculated at checkout.
Collector reviews
LISTING STATUS
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We are confirming current supplier or warehouse availability before enabling purchase.

