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ROCK N ARBOR / MICRO PULLEYS

Notch Thirty Three Micro Pulley

$40.99

USD · Shipping calculated at checkout

The Notch Thirty Three Micro Pulley combines high strength with a compact design for canopy climbing and arborist systems. Flared aluminum side plates and a contoured sheave help reduce rope friction and wear, while swinging side plates allow quick midline attachment. The pulley accepts ropes up to 12.9 mm, weighs 91 g, and has a 33 kN minimum breaking strength.

In stock
SKU100053
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Product description

The Notch Thirty Three Micro Pulley packs massive strength into a compact, lightweight body—making it the strongest micro pulley on the market at 33kN. Purpose-built for canopy use, it features flared aluminum side plates and a contoured sheave surface to reduce friction and rope wear. Mid-line attachable with swinging side plates for fast, easy setup and repositioning, this micro pulley is ideal for high-performance tree climbing setups where strength, efficiency, and compact design are critical.

  • 33kN breaking strength: the strongest micro pulley on the market
  • Flared aluminum side plates with contoured sheave surface for minimizing rope friction and wear
  • Swinging side plates for mid-line attachment
  • Lightweight and compact design that’s easy to carry and store on your harness
  • Accepts ropes up to 12.9mm in diameter
  • Sheave diameter: 32mm; Width: 17mm
  • Scannable data matrix for easy equipment tracking, inspection logging, and compliance management.
  • Aluminum sheave and side plates with a stainless steel axle
  • MBS: 33 kN | 7,418.7 lb
  • Weight: .2 lb | 91g
  • Product dimensions:

- Height: 3” | 7.7 cm

- Width: 1.7” | 4.2cm

Note- certain markings have been removed from backside of device

⚠️ Warning.  This product can expose you to chemicals including Nickel Hydroxide, which is known to the state of California to cause cancer. For more information, go to www.P65warnings.ca.gov.

Specifications & options
  • 33kN breaking strength: the strongest micro pulley on the market
  • Flared aluminum side plates with contoured sheave surface for minimizing rope friction and wear
  • Swinging side plates for mid-line attachment
  • Lightweight and compact design that’s easy to carry and store on your harness
  • Accepts ropes up to 12.9mm in diameter
  • Sheave diameter: 32mm; Width: 17mm
  • Scannable data matrix for easy equipment tracking, inspection logging, and compliance management.
  • Aluminum sheave and side plates with a stainless steel axle
  • MBS: 33 kN | 7,418.7 lb
  • Weight: .2 lb | 91g
  • Product dimensions:

- Height: 3” | 7.7 cm

- Width: 1.7” | 4.2cm

Note- certain markings have been removed from backside of device

⚠️ Warning.  This product can expose you to chemicals including Nickel Hydroxide, which is known to the state of California to cause cancer. For more information, go to www.P65warnings.ca.gov.

Ask about specifications
Ordering & support

Select your options and add gear to your cart. Shipping and applicable taxes are calculated at checkout. For questions about your setup, contact our team or call 724-256-8822.

Notch Thirty Three Micro Pulley

Notch Thirty Three Micro Pulley

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