Skip to content
FREE SHIPPING ON ORDERS OVER $99
FREE SHIPPING ON ORDERS OVER $99

Blocks

Arborist blocks are used for the controlled lowering of limbs. Using an arborist block helps reduce the wear and tear on ropes while rigging. Blocks are also engineered to take heavy loads in dynamic situations unlike pulleys.
  • ISC COMPACT RIGGING BLOCKFOR 1/2" ROPE
    $150.80

    ISC COMPACT RIGGING BLOCKFOR 1/2" ROPE

    ISC

    At approximately half the size of the standard small rigging pulley and weighing in at only 1lb, the new compact rigging pulley offers a highly imp...

    View full details
    $150.80
  • ISC 5/8" SMALL BLOCK
    $208.65

    ISC 5/8" SMALL BLOCK

    ISC

    High tech aluminum alloy construction to be used with 5/8” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to redu...

    View full details
    $208.65
  • ISC MEDIUM BLOCK
    $232.00

    ISC MEDIUM BLOCK

    ISC

    Stainless steel construction to be used with 3/4” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to reduce rope ...

    View full details
    $232.00
  • ISC LARGE BLOCK
    $245.90

    ISC LARGE BLOCK

    ISC

    Aluminum construction to be used with 3/4” rope. Loosen knob to insert the eye of your sling or your workline. Rounded edges help to reduce rope w...

    View full details
    $245.90
  • ISC 5-8" FLAME BLOCK
    $197.40

    ISC 5-8" FLAME BLOCK

    ISC

    Stainless steel construction to be used with 5/8” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to reduce rope w...

    View full details
    $197.40
  • ISC 1-2" SMALL BLOCK
    $198.25

    ISC 1-2" SMALL BLOCK

    ISC

    For ropes up to 1/2" diameter.A cast aluminum block made from high tech aluminum alloy - it is incredibly light, but strong. Aluminum alloy bushin...

    View full details
    $198.25