KITUYOTO 1100Lbs Pulley System for Lifting Heavy Objects, 65 Ft 3/8 Rope Hoist, 4400Lbs Breaking Strength Block and Tackle Pulley System, 7:1 Lifting Power Pulley Hoist: : Industrial & Scientific
Block and Tackle Rigging Diagram [+ Examples]
block and tackle - Wiktionary, the free dictionary
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