Arborist Supplies

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 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...

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...

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

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...

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...

The Twister carabiner was designed specifically for fliplines and life line terminations. Twisted climb lines are a thing of the past when you use ...

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

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

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”.

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 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 ...

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

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...

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...

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

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 Rope Wrench Pulley is designed for use with the Rope Wrench.  It has parallel side plates to accomodate the Rope Wrench tether. MBS: 8,000 lbs...

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...

Built with a more heavy duty mindset, the ISC Hand Ascender is capable of more than a normal ascender. Rounded edges make all connection points tex...

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

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...

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...

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 (...

The ISC ACCESSORY CARABINER is a hot forged KL100 carabiner that offers improved strength and reliability, with an impressive 9kN (2023lbf) minimum...

Rear Replacement Bolt for ISC Rope Wrench