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Singing Rock Jack Descender

$299.95

Compact descender for rope access and rescue, it's durable, simple and has a intuitive design

Color: Black

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Tech Specs

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Overview

The Singing Rock Jack is a compact descender designed for rope access and rescue work.

Combining an automatic rope locking mechanism with lever-controlled descent, the Jack delivers confident, smooth control on the rope whether you're positioning on a worksite or performing a rescue.

Magnetic cam holding aids quick and reliable rope insertion
Stainless steel rope-contact components for durability in all conditions, including dirty or frozen ropes
Cam can be deactivated for quick rope removal when unloaded
Disassembleable lever and lock for easy cleaning and maintenance in the field
Screw-lockable for permanent rope attachment in fixed installations
Compatible with 9.3–12 mm rope diameters — static and dynamic
Marked with a unique production number for asset tracking and inspection records

The Why

Hands free safety lock which auto-locks on release of lever.
Stainless steel internals; works wet, icy, muddy; rated to −30°C
Disassembles tool-free for cleaning; meets PPE compliance needs
Unique production number for gear tracking needs

Shipping

Flat Rate shipping from $9.95, faster options available at checkout.

No Returns on Safety Gear

We are unable to accept returns on all safety equipment for change of mind or sizing issues.

We do accept returns if defects are found as our products are covered by manufacturer's warranty.

Read our Return Policy for more information.

About Singing Rock

Singing Rock put not only their experience, but also their enthusiasm into their products for climbers and workers at height.

They proudly do it in Czechia.

They are here for those who want to see the climbing and work at height world as it is, without pretense and unrealistic ballast. They do not embellish or hide anything.

They respect the purity of climbing and that’s how they approach our products.

Singing Rock Jack Descender

$299.95

Deep dive 🤓🤓

Technical Specifications

Product details designed to help you make the right choice.

Maximum Load

200kg with 10-12mm static rope
150kg with 11mm static rope

Rope Diameter

Rated for static ropes between 9.3mm–12 mm

Weight

410g

Strength Rating

15kN

Material

Body — light alloy; rope-contact parts — stainless steel; lever — hardened plastic

Certifications

EN 12841-C (200 kg max, 10–12 mm static rope)
EN 341-2A (150 kg max, 100 m descent limit, 11 mm rope, −30°C min.)
EN 15151-1 type 6 (9.3–11 mm rope)

Singing Rock Jack Descender

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Technical Specifications

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