U.S. Tsubaki TNU Top chain consists of polyacetal resin top plates snapped onto a special chain the same size as RS60 chain and made of carbon steel or nickel-plated carbon steel. The outside surface of the snap is tapered for float prevention.

TNU AND TNU-NP
Top plates are made of polyacetal. Chains are carbon steel or nickel-plated.
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Item #

Total Width_SYN

Color 

Material_SYN

N/A 3.250 in N/A Gray N/A Carbon Steel or Nickel-Plated
N/A 4.500 in N/A Gray N/A Carbon Steel or Nickel-Plated
N/A 5.000 in N/A Gray N/A Carbon Steel or Nickel-Plated
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