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            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.
TNU AND TNU-NP
Top plates are made of polyacetal. Chains are carbon steel or nickel-plated.
                    Unit of Measure
                    
               
        
            | Slat Width XW | N/A 5.000 in | 
| Color | N/A Gray | 
| Chain Material | N/A Carbon Steel or Nickel-Plated | 
 
     
     
    