• Manual Curtain Chain Crank
  • 4 meter long chain to reach higher than possible with a manual crank
  • shaft with hole designed to work with 3/4" EMT or larger
  • 5:1 gearing for easy roll up of long greenhouses
  • Pawl mechanism to lock the side curtains in place
  • Excellent for greenhouse sidewall curtain ventilation
  • Easy to use side handle or bearings to follow 1" pipe

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Manual Curtain Chain Crank

  • Product Code: chaincrank
  • Availability: In Stock
  • $83.98
  • $55.00