Gap Arborist Supply
1/2 in Whoopie Sling
Adjustable synthetic sling for setting rigging anchors fast.
Adjustable Slings
Representative photo. Check the retailer listing for the exact model, color and size.
Photo: Tree Pruning in RVA (Carytown, Virginia) by Gamma Man, CC BY 2.0
Adjustable 2–4 ft rope sling for setting blocks and pulleys on smaller stems.
This 1/2 inch loopie sling adjusts from about 2 to 4 feet, so one sling covers a range of stem and limb sizes when you set a rigging point. It chokes down tight and holds a block or pulley where you put it.
A loopie sling is a length of hollow-braid rope with a fixed eye at one end and a bury that lets the loop slide shorter or longer. Wrap it around the stem, pass the hardware through the loop and pull it snug. The sling cinches against the bark and stays put under load, which is what you want when a block is taking the shock of a dropped piece.
The 2 to 4 foot range suits the stems most climbers rig off on removals and reductions: upper leads, smaller spars and big limbs. Because it adjusts, you are not hauling three fixed-length slings to cover the same spread.
Match the sling to the load. A 1/2 inch sling belongs on light to moderate rigging, not on heavy wood coming off a big spar. If you are unsure, step up a size and check the working load on the tag against the forces you expect, which can be many times the weight of the piece once it starts moving.
Inspect before every use: look for glazing, cut strands, a pulled bury or a stiff, crunchy section. Retire any sling that has been shock loaded hard or shows damage. Browse other adjustable rigging slings for larger diameters and longer lengths.
| Rope diameter | 1/2 in |
|---|---|
| Adjustable length | about 2 to 4 ft |
| Style | Adjustable loopie (choking) sling |
Specs are from the manufacturer's published figures where available. Confirm against the product listing before you buy.
It wraps a stem or limb and chokes down to anchor a rigging block or pulley, adjusting length to fit the wood.
No. Keep it for light to moderate loads and use a larger, higher-rated sling for heavy rigging.