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Mechanicals
Mechanicals – Mechanical Prusiks, Descenders & Rope Grabs
Mechanicals are advanced rope-handling devices used by professional arborists and climbers for controlled ascent, descent, and work positioning. This collection includes mechanical prusiks, rope grabs, and arborist descenders engineered for smooth performance on both SRT (Single Rope Technique) and MRS (Moving Rope System).
Unlike traditional friction hitches, mechanical climbing devices provide consistent friction, precise adjustment, reduced rope wear, and faster movement in the canopy. They are ideal for modern arborist climbing systems where efficiency, repeatability, and safety are critical.
Our Mechanicals category features industry-leading equipment from Petzl, Rock Exotica, ART, and Notch—trusted manufacturers known for professional-grade design, durability, and certified safety standards.
Designed For:
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Arborist climbing and canopy work
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Rope access and work positioning
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Smooth ascent and controlled descent
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SRT and MRS climbing systems
Mechanical prusiks and descenders are widely used by climbers who want predictable performance, cleaner rope management, and less variability than traditional knots/hitches. Whether you’re advancing on single rope or repositioning in the canopy, these devices deliver reliable control where it matters most.
Explore our selection of arborist mechanicals and build a climbing system optimized for speed, safety, and precision.
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Sale
$409.95Petzl Zig Zag Plus
PetzlThe ZigZag Plus mechanical prusik allows the user to move around efficiently in a tree using classic Prusik pulley system technique. The friction ...
View full details$409.95Sale -
Sale
$174.95PETZL CHICANE BRAKING DEVICE
PetzlThe Chicane auxiliary device allows the ZigZag and ZigZag Plus mechanical prusiks to be used on single ropes. It provides continuous additional fr...
View full details$174.95Sale -
Sale
$349.95PETZL ZIG ZAG MECHANICAL PRUSIK
Petzlith the axis of the worker and optimize grip. The ZIG ZAG Mechanical Prusik allows the user to move around efficiently in a tree using classic Pru...
View full details$349.95Sale -
Sale
from $518.55KIT-FLOWPRO
BartlettmanIf you want to explore the canopy as S.R.S or M.R.S, NOW YOU CAN! This awesome versatile kit is for you! All you’ve got to do is choose between the...
View full detailsfrom $518.55Sale -
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$655.99ART SPIDER JACK 3
ARTMultifunctional, self-blocking rope control device for the running double rope. The running rope is directly in front of the climber so it is possi...
View full details$655.99Sale -
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$415.00ROCK EXOTICA UNICENDER
Rock ExoticaThis revolutionary device combines ascending and descending in one piece of gear. It easily threads onto the rope midline and can be used in both D...
View full details$415.00Sale -
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$33.99Magneato
NotchMagneato is the perfect addition to your Rope Runner Pro. With its magnetic attachment, connecting to the Rope Runner Pro is quick and effortless....
View full details$33.99Sale -
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$109.95PETZL GRIGRI DESCENDER
PetzlThe Petzl GRIGRI is used for descending on a single line and has long been used as a belay device. With a self locking cam, the GRIGRI makes for ea...
View full details$109.95Sale -
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from $119.95ROPE WRENCH AND SQUIRREL TETHER KITS
ISCThe NEW ISC 13mm-optimized Rope Wrench The new RP283 ISC Rope Wrench is a specialized device, which has been developed t...
View full detailsfrom $119.95Sale -
Save 17%
Original price $1,529.80Current price $1,274.80SRT DELUXE KIT
BartlettmanThis SRT Deluxe Kit is a HUGE savings - over $100 off retail pricing! Everything you need for rope walking, single rope technique, and all around ...
View full detailsOriginal price $1,529.80Current price $1,274.80Save 17% -
Sale
$324.95PETZL RIG DESCENDER
PetzlThe Petzl Rig is a self braking descender that is very easy to use. Used by rope access professionals, it has made its way into the arboricultural ...
View full details$324.95Sale -
Sale
$514.99Rope Runner Vertec
NotchIntroducing the next generation of climbing devices, the Rope Runner Vertec. With the same performance you love, plus new features like tool-free a...
View full details$514.99Sale -
Sale
$179.99Notch Glide Rope Grab
NotchWelcome the Notch Rope Glide onto your work positioning lanyard, and say goodbye to your prussic based system! The Notch Rope Glide is a smooth lan...
View full details$179.99Sale -
Sale
$425.00Rock Exotica Akimbo²
Rock ExoticaThe Akimbo² is the evolution of the beloved mid-line attachable climbing device—designed for seasoned climbers seeking seamless transitions betwee...
View full details$425.00Sale -
Sale
$129.95Petzl Rescucender
PetzlSimple to use and ergonomic, the RESCUCENDER is an openable cam-loaded rope clamp designed for use in haul systems as a tractor or progress cap...
View full details$129.95Sale -
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$532.99ART Blackbird
ARTPRE-ORDER NOW! The ART BlackBird is a fully featured rope device designed for both SRS (SRT) and MRS (DRT) climbing techniques. Switch between syst...
View full details$532.99Sale -
Sale
$384.95PETZL I'D DESCENDER
PetzlSelf-braking descender for rescue, with anti-panic function and no gate, that allows descent control, easier movement on inclined or horizontal ter...
View full details$384.95Sale -
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$429.95ISC REFLEX Mechanical Hitch
ISCPre-Order Now! Expected in February REFLEX Mechanical Hitch — Mid-Line Attachable Friction Device for SRT & MRS The REFLEX Mechanical Hitch bri...
View full details$429.95Sale -
Sale
$344.95PETZL RIG DESCENDER, BLACK
PetzlThe Petzl Rig is a self braking descender that is very easy to use. Used by rope access professionals, it has made its way into the arboricultural ...
View full details$344.95Sale -
Sale
$382.50Sirius Descender
SkylotecReady to get SIRIUS in the industry!?! Skylotec's Sirius Descenderwas designed to be one of the best descenders for both, industrial and safetyappl...
View full details$382.50Sale -
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$334.95ISC D4 DESCENDER
ISCThe NEW D4 Work/Rescue Descender features a unique and innovative cam action, which offers precise control at slow or fast speeds. The progressive ...
View full details$334.95Sale -
Save 13%
Original price $369.80Current price $319.95ISC Apex System
ISCIf you're looking for an all in one SRT climbing system, then this is for you! The NEW ISC APEX is fitted with an adjustable cam, allowing the user...
View full detailsOriginal price $369.80Current price $319.95Save 13% -
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$21.95TWIG-ZAGG
Bartlett Arborist SupplyIntroducing the TWIG-ZAGG! A Bartlett Manufacturing exclusive! The TWIG-ZAGG is a rope feeding device for your Petzl Zigzag. An absolute must hav...
View full details$21.95Sale -
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$350.00Buckingham Throttle
Buckingham Mfg.The Buckingham Throttle is a super-smooth tending device designed for both MRS and SRS climbing systems. With the ability to switch climbing styles...
View full details$350.00Sale -
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$5.89Replacement Slick Pin for Singing Tree Rope Wrench
At HeightAs a trusted replacement for the Singing Tree Rope Wrench, the ISC Slick Pin features a steel design that provides a secure mid-line attachment wit...
View full details$5.89Sale -
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$514.99Rope Runner Vertec Orange/Black Limited Edition
NotchLimited-Edition Orange. Next-Generation Performance. The Rope Runner Vertec – Limited-Edition Orange represents the evolution of advanced mechanica...
View full details$514.99Sale -
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$169.99Notch RR Vertec Aeris Friction Body Kit
NotchNotch Aeris Friction Body Kit – Speed Upgrade for the Rope Runner Vertec Take your Notch Rope Runner Vertec to the next level with the Aeris Fricti...
View full details$169.99Sale