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3" Spring Loaded Automatic Adjusting Hose Clamp

Product Features:


  • Eliminate "cold flow hose leaks" by automatically adjusting diameter for hose compression set or expansion/ contraction of hose and fittings due to temperature changes.
  • Recommended for bus, truck and heavy-duty equipment air intake and coolant connections.
  • 300 series stainless steel band, floating bridge liner and trunion.
  • Yellow dichromate-plated steel bolt, spring, washer and 1/2" locknut.
  • Clamps meet applicable SAE J1508 requirements.


 Clamping Range (inches) 3-1/16 - 3-3/8
 Clamping Range (mm) 67 - 77



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