BUCKINGHAM PORT-A-WRAP Corona Forces and friction — understanding

Forces and friction — understanding the physics of rigging loads

An autolock carabiner features a gate that automatically locks closed when released

Climbing on a single static line (SRT)

Have a round boom instead of square

BUCKINGHAM PORT-A-WRAP Corona Forces and friction — understandingBuckingham Port A Wrap Lowering Device The Buckingham Port A Wrap is the industry standard lowering device for controlled rigging in arborist work. Lowering devices like the Port A Wrap control the speed and rate at which heavy logs and limbs are lowered from the tree, protecting your crew, your equipment, and the property below. Before using this product, be sure to fully understand the forces involved in rigging large limbs. Available in Mini,