ISC

The Big Dan is a steel autolocking carabiner from ISC that is widely used in tree work for rigging. This carabiner can take a beating compared to a...

For ropes up to 1/2" diameter.A cast aluminum block made from high tech aluminum alloy - it is incredibly light, but strong. Aluminum alloy bushin...

The Next Generation of ISC Rigging Pulleys is here with the 200 Series. ISC took into consideration what customers valued the most when choosing...

The Next Generation of ISC Rigging Pulleys is here with the 200 Series. ISC took into consideration what customers valued the most when choosing ...

Say Hello to ISC Wales’ 200 Series Rigging Block. Designed to be used with up to 16mm (5/8”) rope with an impressive breaking strength at 250kN (...

Stainless steel construction to be used with 5/8” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to reduce rope w...

High tech aluminum alloy construction to be used with 5/8” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to redu...

Offset Oval carabiner has a streamline spine which allows rotation of the carabiner. The offset oval has a blind (anti-snag) nose.MBS: 25kN; Wt: 3...

The first ISC Rope Wrench was launched in 2013, unlocking the potential of Stationary Rope Climbing and quickly establishing itself as the most pop...

Great carabiner with a captive eye to keep ropes from shifting into unsafe positions. Double locking. MBS: 30kN; Wt: 3.5 oz; Gate opening: 3/4”.

The NEW D4 Work/Rescue Descender features a unique and innovative cam action, which offers precise control at slow or fast speeds. The progressive ...

Aluminum micropulley features fixed side plates that work great with the stiff tether on the new rope wrench. MBS: 24kN (5,395 lbs) MBS: 5,395lbs ...

The small Iron Wizard screwgate carabiner has an incredibly high breaking strength and a gate that swings to the side for maximum clearance. MBS: 7...

Aluminum construction to be used with 3/4” rope. Loosen knob to insert the eye of your sling or your workline. Rounded edges help to reduce rope w...

Stainless steel construction to be used with 3/4” rope. Loosen knob to insert eye of your sling or of your workline. Rounded edges to reduce rope ...

The Mighty Mouse is great to use for in a R.A.D.S (Rapid Ascent and Descent System) to attach a micropulley to our hand ascender. 20% smaller than ...

The Phlotich pulley is a multi-aperture device specifically designed for SRT and DdRT climbing systems. Rope Size (maximum): 13mm (1/2") MBS: 30kN...

The prussic minding pulley is designed for heavy duty rigging, rescue, and hauling systems. Equipped with bushings for high loads at low speeds. M...

This rope grab from ISC is suitable for ropes from 14mm to 16mm in diameter (about 1/2" to 5/8"). ISC Ropegrabs are made from High Strength Alumin...

This rope grab from ISC works with ropes from 11mm to 13mm in diameter (about 7/16" to 1/2" rope). ISC Ropegrabs are made from high strength alumi...

The ZK-2 is a revolutionary SRT climbing tool. It represents the simplest and best way to access a tree currently available. The Singing Tree Rope ...

This single pulley with pivoting sides features a large diameter sheave for more efficiency while letting ropes move over the pulley. Self lubricat...

Capable of managing high loads at low speeds, this pulley is ideal for a mechanical advantage system with its fully rated load bearing becket and f...

This small redirect pulley from ISC is designed for use on rope from 10mm to 13mm. It helps manage friction more consistently and ensure a smooth ...

The steel oval screwgate carabiner is great for keeping cordage securely at one end of the carabiner because of its true oval shape. MBS: 25kN (5,6...

The ISC Stryder Foot Ascender provides a smooth upward movement and positive engagement on the rope. It is fully adjustable on both the horizontal ...

Small swing cheek pulley works great as a slack tender. For ropes up to 1/2”. MBS: 35kN (7,840 lbs)

The Mongoose carabiner offers up a unique design that minimizes the chance of the carabiner cross loading. The cross loaded carabiner will tend to ...

ISC's SH907 Triple-action Snaphook is equipped with an opening mechanism which requires the gate, second-action keeper and third-action keeper to b...

The K905 is the World's first Triple Action Swivel Eye Snaphook. Design features include a Safety Heel to reduce snagging and a 'Blind' nose to re...