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DECEMBER SPECIAL OFFER: 20% off our most popular 5" & 7¼" Gauge Wheels

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S.M.R. Engineering Services
  • Home
  • 5" Gauge
    • All Parts
    • Wheels & Axles
    • Couplings
    • Profile Gauges
    • Bogies, Frames & Other Self Build Parts
    • Second Hand
  • 7¼" Gauge
    • All Parts
    • Standard Gauge Wheels & Axles
    • Narrow Gauge Wheels & Axles
    • Couplings & Coupling Bars
    • Profile Gauges
    • Bogies, Frames & Other Self Build Parts
    • Second Hand
  • 10¼" Gauge
    • All Parts
    • Wheels & Axles
    • Profile Gauges
    • Bogies, Frames & Other Self Build Parts
    • Second Hand
  • Special Offers
  • Second Hand
    • Current Stock
    • Archive
  • Useful Info
    • Instructions
    • Delivery
    • Technical Information
    • Custom Parts/Work
    • Archive
  • Contact Us
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  • Single Slot Coupling - 7¼" Gauge

    Single Slot Coupling - 7¼" Gauge

    Single Slot Coupling - 7¼" Gauge

    Regular price From $8.00
    Regular price Sale price From $8.00
    Unit price /  per 
  • Dual Slot Coupling - 7¼" Gauge

    Dual Slot Coupling - 7¼" Gauge

    Dual Slot Coupling - 7¼" Gauge

    Regular price From $11.00
    Regular price Sale price From $11.00
    Unit price /  per 
  • Single Slot Coupling - 5" Gauge

    Single Slot Coupling - 5" Gauge

    Sale

    Single Slot Coupling - 5" Gauge

    Regular price From $4.00
    Regular price $5.00 Sale price From $4.00
    Unit price /  per 
    Sale
  • Coupling Bar for 7¼" Gauge

    Coupling Bar for 7¼" Gauge

    Coupling Bar for 7¼" Gauge

    Regular price From $4.00
    Regular price Sale price From $4.00
    Unit price /  per 
  • Triple Slot Coupling - 7¼" Gauge

    Triple Slot Coupling - 7¼" Gauge

    Triple Slot Coupling - 7¼" Gauge

    Regular price From $12.00
    Regular price Sale price From $12.00
    Unit price /  per 
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  • 5" Gauge
  • 7¼" Gauge
  • 10¼" Gauge
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