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Martin 4JEM QUADRA-FLEX® Type JEM Coupling Sleeve, 4 in Coupling, 1-1/4 in L, 2-5/16 in OD, 7600 rpm Max, Rubber/Thermoplastic Elastomer

Part #12731

MFG #4JEM

12731_1287_Martin_4JEM.jpg

Martin 4JEM QUADRA-FLEX® Type JEM Coupling Sleeve, 4 in Coupling, 1-1/4 in L, 2-5/16 in OD, 7600 rpm Max, Rubber/Thermoplastic Elastomer

Part #12731

MFG #4JEM

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Martin 4JEM QUADRA-FLEX® Type JEM Coupling Sleeve, 4 in Coupling, 1-1/4 in L, 2-5/16 in OD, 7600 rpm Max, Rubber/Thermoplastic Elastomer

Part #12731

MFG #4JEM

Item Features
  • No lubrication

  • Dampens vibrations and controls shock

  • Two flanges with internal teeth that engage an elastomeric flexible sleeve

  • Easy installation and maintenance free

  • Torsionally soft and double engagement