The Arborist Block is designed for arborist rigging and lowering operations using ropes up to 3/4″ diameter. Its durable construction and smooth-running sheave help improve rope control and efficiency while supporting demanding lowering and rigging applications in tree care work.
Details
The RP160 from CMI is the smallest, strongest, largest capacity aluminum arborist rigging block to hit the market. Easy push and turn for opening. It features orange 7075 alloy sideplates, 3-inch aluminum sheave, bronze bushing and stainless steel axle. Proudly made and manufactured in the USA.
Specifications
• Arborist rigging block for ropes up to 3/4″
• Heavy-duty construction
• Large sheave system
• Designed for professional rigging
Frequently asked questions
RUGGED, DURABLE CLOTHING
Our clothes are so tough, they don’t just hang out in your closet, they do chin-ups until you’re ready to wear them.
FRIENDLY, PERSONAL SERVICE
Reach real people at Arborwear. It’ll be like a family reunion – without all the questions about what you’re doing with your life.
EASY EXCHANGES & RETURNS
Yes, we want you to love your Arborwear. But even more important to us and your safety is that your outdoor clothing and boots fit you properly. Let us help you get the right fit.

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