Notch Medium Portawrap Misc The unique counter-weight arbor system

The unique counter-weight arbor system contained within the Butterfly Lift case is fully adjustable to match the weight of the performer(s)

5" (13mm) | CE20

and log drop testing in high resolution

Developed specifically to meet the needs of rescue system belays

which makes it one of the most versatile rope access harnesses on the market

Notch Medium Portawrap Misc The unique counter-weight arbor systemNotch Medium Portawrap The Portawrap is a lightweight and compact rope friction device designed for lowering heavy wood in a controlled manner. For lines up to 5 8 in (16mm). Details Portawrap Manual (PDF) The Notch Portawrap is a lightweight and compact rope friction device designed for lowering heavy wood in a controlled manner. Designed by arborists Scott Prophett and Norm Hall in the early 90s and first introduced and manufactured exclusively by