Products

Replacement cushions for the HY3 earmuffs.

Replacement cushions for the HY7 earmuffs.

Jameson Hydraulic Pruner Holder with handle holder and ratchet straps mounts on the boom for safe, convenient access. Made from high impact plastic...

An excellent heat resistant 30" eye & eye prusik made from Samson 5/16" (8 mm) Ice Tail Prusik cord.

For the control of insects such as apple maggot, codling moth, Colorado potato beetle, mealybug, oriental fruit moth, and the peach twig borer amon...

Our mid-level climbing package features the following:• Weaver 1032 Saddle with independent legs and 4-D rings • 8' SMC Rope Grap Lanyard w/ alumin...

Our mid-level climbing package features the following:• Weaver 1032 Saddle with independent legs•150'New England Safety Pro 12-(12 strand 1/2" clim...

Arborists’ Certification Study Guide is a complete study resource, developed for use in preparing for the ISA Certified Arborist exam. The third ...

The RP050 from ISC is a hot-forged aluminum block made from aluminum alloy designed to work with your ropes to absorb the huge forces associated wi...

Small and lightweight yet strong, this double pulley can be used in a variety of rigging situations.  Rated at 36kN (8,400 lbs.)

ISC 1/2" Mini-Block and A 5/8" 3-6 ft adjustable Tenex whoopie sling.

ISC 1/2" Mini-Block and 5/8" x 8 ft. falsecrotch lanyard combo.  

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...

Stock not expected until August. The REFLEX Mechanical Hitch is a mid-line attachable device!  Designed to offer precise friction control, with a g...

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.  The ISC...

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