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Big Rig Kit

Big Rig Kit ISC 3/4” Large Aluminum Spring Block Buckingham XL Nickle Plated Port-a-Wrap II X-Large WesSpur Rope Bag
Big Rig Kit image Big Rig Kit

Buy Big Rig Kit


This is our biggest negative block rigging kit to date! The ‘BIG RIG’ kit is built for you to tackle large-diameter trunk wood with confidence. XL Port-a-Wrap has a 3.5" bollard for a good bend-radius on rigging ropes up to 3/4". The 1" x 25’ eye sling can hang on stems up to 6’ around. Large ISC spring block for running 3/4" Stable Braid, a serious rigging line.

  • Step up in size & strength
  • 200' of rope
    Your kit will contain:
  • 3/4" Loopie Sling (SLI404) - 1,692 lb WLL
  • ISC 3/4" Large Rigging Block (PUL304) - 4,500 lb WLL
  • 200' Stable Braid 3/4" (SB3420) - 2,040 lb WLL
  • Nickle-plated Port-a-Wrap XL (RIG142) - 6,000 lb WLL
  • 1" x 25' Double-Braid Eye Sling (SLI121)
  • XL Rope Bag (BAG111)

These Rigging Kits are complete set-ups for negative block rigging or rigging with a high line angle. The Standard Rigging Kit starts with the highest-quality ropes and hardware. Other kits switch out elements for specific purposes.

Our rigging kits are fully customizable! Contact us to switch out any item in your kit - you'll keep the kit savings and get exactly the gear you want!

The forces involved in negative blocking can be extreme. Always use gear within the manufacturer-supplied load limits.

The article below is excerpted from the WesSpur catalog. You can read additional informational articles in our information section here: WesSpur info pages.

Negative Blocking in Tree Rigging from WesSpur catalog

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