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 ...

Small rope pulleys online, Sailing Pulley 2pcs Stainless Steel Nylon Pulleys Small Lifting Pulley Small Lifting Pulley Pulley Blocks Rope Runner Kayak for Boat Sailing Kayaking online ...

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 ...

The HitchMaster is a simple pulley with no moving parts. Like any pulley, it works by trading force for distance: it's easier to lift, say, an engine block, but you'll have to pull the rope a lot ...