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.