ISC rope wrenches, ascenders, descenders, pulleys, karabiners and tethers for arborists. Quality Welsh-made hardware available from Cannings.

ISC

ISC is a Welsh manufacturer of precision climbing and rescue hardware, well established in arboriculture for its rope wrench systems, ascenders and rigging devices. 

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67 items
  • ISC Triple Action Snap Hook with Swivel

    ISC Triple Action Snap Hook with Swivel

    ISC Triple Action Snap Hook with Swivel
    $110.00
    $110.00
  • ISC Steel HMS Karabiner

    ISC Steel HMS Karabiner

    ISC Steel HMS Karabiner
    $62.80
    $62.80
  • ISC RP203A Repair Kit

    ISC RP203A Repair Kit

    ISC RP203A Repair Kit
    $23.80
    $23.80
  • ISC RP810C "A-B" Industrial Descender

    ISC RP810C "A-B" Industrial Descender

    ISC RP810C "A-B" Industrial Descender
    $421.00
    $421.00
  • "Rocker" ISC Back-Up Device

    "Rocker" ISC Back-Up Device

    "Rocker" ISC Back-Up Device
    $217.00
    $217.00
  • ISC Left Handed Ascender

    ISC Hand Ascender

    ISC Hand Ascender
    $250.00
    $250.00
  • ISC Hi-Strength Aluminium Karabiner

    ISC Hi-Strength Aluminium Karabiner

    ISC Hi-Strength Aluminium Karabiner
    $63.80
    $63.80
  • ISC Gecko Small Boa Quadlock Karabiner

    ISC Gecko Small Boa Quadlock Karabiner

    ISC Gecko Small Boa Quadlock Karabiner
    $75.70
    $75.70
  • ISC Gator Bent Gate Karabiner

    ISC Gator Bent Gate Karabiner

    ISC Gator Bent Gate Karabiner
    $48.20
    $48.20
  • ISC Forged Big Dan Supersafe Karabiner

    ISC Forged Big Dan Supersafe Karabiner

    ISC Forged Big Dan Supersafe Karabiner
    $60.80
    $60.80
  • ISC Fixed Cheek Micro Pulley

    ISC Fixed Cheek Micro Pulley

    ISC Fixed Cheek Micro Pulley
    $58.20
    $58.20
  • ISC Figure 8 Descender with Ears

    ISC Figure 8 Descender with Ears

    ISC Figure 8 Descender with Ears
    $92.00
    $92.00
  • ISC Double Rescue Hauler

    ISC Double Rescue Hauler

    ISC Double Rescue Hauler
    $441.00
    $441.00
  • ISC Captive Eye Screw Gate

    ISC Captive Eye Screw Gate

    ISC Captive Eye Screw Gate
    $49.80
    $49.80
  • ISC Small Iron Wizard Karabiner

    ISC Small Iron Wizard Karabiner

    ISC Small Iron Wizard Karabiner
    $65.90
    $65.90
  • ISC Alloy HMS Screw Gate Karabiner

    ISC Alloy HMS Karabiner

    ISC Alloy HMS Karabiner
    $51.90
    $51.90
  • ISC Aluminium Rings

    ISC Aluminium Rings

    ISC Aluminium Rings
    $13.20
    $13.20
  • ISC Figure 8 Descender

    ISC Figure 8 Descender

    ISC Figure 8 Descender
    $39.10
    $39.10
  • ISC Gator Supersafe

    ISC Gator Supersafe

    ISC Gator Supersafe
    $70.90
    $70.90