Photo 1 of Double Block and Tackle Pulley System with 150Ft x 1/2'' Rope Pulley 7700 LB(35KN) Breaking Strength, 4:1 Lifting Power Sheave Pulley Hoist System for Garage, Attic Heavy Lifting

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Photo 1 of Double Block and Tackle Pulley System with 150Ft x 1/2'' Rope Pulley 7700 LB(35KN) Breaking Strength, 4:1 Lifting Power Sheave Pulley Hoist System for Garage, Attic Heavy LiftingPhoto 2 of Double Block and Tackle Pulley System with 150Ft x 1/2'' Rope Pulley 7700 LB(35KN) Breaking Strength, 4:1 Lifting Power Sheave Pulley Hoist System for Garage, Attic Heavy LiftingPhoto 3 of Double Block and Tackle Pulley System with 150Ft x 1/2'' Rope Pulley 7700 LB(35KN) Breaking Strength, 4:1 Lifting Power Sheave Pulley Hoist System for Garage, Attic Heavy Lifting