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A MAS brand
Transit Car Urethane Double Chock-Exposed Rail

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Aldon equipment

Transit Car Urethane Double Chock

Model / part 4011-12 & 4011-13

A urethane double chock with fiberglass handles for transit and passenger cars.

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Product details

A urethane double chock with fiberglass handles for transit and passenger cars. Its elastic tension cord fits wheels from 28 to 36 inches in diameter. Choose the exposed-rail or flush-rail configuration that matches the track.

Features and application limits

  • Product family weight: 4 lb.
  • Stop the car and apply its brake before installing; the chock alone will not hold the car.
  • Use only on level, clean rail, with no oil or grease. Do not use on grades, locomotives, freight cars being worked, or applications with excessive vibration.
  • Keep hands and fingers clear of the wheel and allow head clearance.

Available models

Use the current manufacturer instructions and your facility’s procedures for installation, inspection and operation. Ask us to confirm the selected model against your application.

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Product selection & quotes

Tell us what your yard needs.

Send a model number, an equipment list or a short description of the job. We will help you work through the options.

  • Chocks, derails, skates and rerailers
  • Replacement parts and accessories
  • Single-location and multi-site requests

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