Products

This 1/2" pulley from ISC is perfect for small rigging applications. Rated at 50 kN, (11, 240 lbs) is the strongest 1/2" pulley in its class. The b...

The ISC 200 Series Pulleys are redesigned versions of the popular ISC arborist blocks with a new SafeLock mechanism and improved strength. Using st...

The RP055 from ISC is a 3/4" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes an...

This 5/8" pulley from ISC is perfect for medium rigging applications. Rated at 70 kN, (15,737 lbs) it is the strongest 5/8" pulley of its class. Th...

A large steel twistlock carabiner from ISC is perfect for rigging applications. Rated at 50kn (11,250 lbs.)

The RP057A from ISC is a 3/4" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes a...

The RP054 from ISC is a 5/8" capacity spring block perfect for the working arborist. Compact design and the unique upper sheave opens and closes an...

At approximately half the size of the standard small rigging block and weighing in at only 490g (1 lb.), the new compact rigging block offers a hig...

The NESSIE is a super-lightweight Lanyard Clip which allows climbers convenient & efficient access to, and storage of, rope lanyard during thei...

Pre-order yours today. Delivery expected in early January. The REFLEX Mechanical Hitch is a mid-line attachable device!  Designed to offer precise ...

The ISC Rope Wrench is a friction device that allows the climber to ascend, descend and work the tree "Single Rope" with a friction hitch. (Shown w...

Double sewn tether for rope wrench. Rope wrench pictured is not included.

The ISC Single Progress Capture Pulley has a bushed, standard free running wheel. It is compatible with 10 - 13 mm rope and has a working load limi...

Light-weight, high strength aluminum 1/2" micro pulley from ISC with moveable side plates. Rated at 36kn.

The RP 037A micro-pulley from ISC features fixed side plates and is rated at a tensile strength of 6295 lbs.

Oval carabiners usually are usually not capable of achieving high breaking strength due to their design. However, ISC has developed a steel oval ca...

STRYDER™ uses the same unique stainless steel cam as the ISC Hand Ascenders. The coned cam -face allows positive engagement on the rope for a firm ...

STRYDER™ uses the same unique stainless steel cam as the ISC Hand Ascenders. The coned cam -face allows positive engagement on the rope for a firm ...

This triple action snaphook from ISC needs 3 separate actions to open and therefore is perfectly suitable for use in climbing activities where trip...

The Sharpener is 100% Swiss made and makes an excellent impression by its versatility as sharpening tool in the home, the garden and in the worksho...

Replacement female ferrule for Jameson fiberglass poles.

Replacement male ferrrule for Jameson fiberglass poles.  

This new aluminum telescopic pole from Jameson extends from 83 to 144 inches (7' to 12') and has a PS-4FS folding pole saw attachment which include...