The 15" interior accommodates standard throwline lengths and diameters

•Lightweight aluminum full sized work positioning dee rings

Tensile Strength: 13

500lbs Working Load: 650lbs

Ringo Micro Hand Ascender throwline cube The 15" interior accommodates standardMade of 100% stainless steel, the Ringo Micro Hand Ascender is a perfect aid in rope grabbing. Whether you're ascending the tree or pulling rope, this neat little device is sure to make your job more efficient. All you've gotta do is slip the Ringo on your middle finger, take hold of the rope and away you go. Max service life: 30 years For use on ropes 8 13mm *Note this is not recommended for use in combination with a foot loop.