Aztek Pulley System

Conterra Inc Verified independent store

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A set of swivel blocks specifically designed for building a “Personal Mechanical advantage (AKA “Set of Fours”). Ingenious design is super strong and allows wratchet Prusiks to be detached with a push button pin. Each block has a built in swivel, and accepts 8-9mm rescue cord. Handy for those that find pulley systems confusing. Comes with one pin, one becket cover and instructions. Strength in position of function: 36kN Show more