SALT LAKE CITY (April 5th, 2021) — Petzl, manufacturer of professional safety equipment for over 25 years, will release a new line of swivel pulleys. The SPIN line features three new pulleys, which ...
In the world of rope rescue, we use mechanical advantage systems really for two reasons. The first being a force increasing tool and the second, a means of reducing the weight of a load during a ...
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