Yes — see the Petzl Rig Descender for Petzl's top-of-the-line assisted-braking descender designed for rescue and industrial use

Ergonomic Double-Handle Ascender for Fast

Certifications: EN 362:2004 B

but for life-support equipment like arborist carabiners

of the stitching offers resistance and helps to maintain the safe length of tail and therefore the

12" Digital Measuring Wheel R-3/4X600-SB Yes — see the PetzlOur 12" Digital Measuring Wheel is designed to be the most efficient measuring wheel on the market, giving you the ability to control the tool with one hand using the handle mounted buttons and digital display. The backlit screen has an IP54 rating for durability and features a highly intuitive interface. The digital interface allows you to save and store up to four measurements, measure and convert in Imperial, Metric, and Engineer Scales, as well as