Model Shipways - 1/8" (3mm) Walnut Single Sheave Block 150 pcs - 302BW Mechanical Maintenance-Free Operation - Never needs

Maintenance-Free Operation - Never needs oil or lubrication

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Item No 02883

Number of parts: 210

1/35 Academy USMC AH-1Z Viper 'Shark Mouth' Model Kit

Model Shipways - 1/8" (3mm) Walnut Single Sheave Block 150 pcs - 302BW Mechanical Maintenance-Free Operation - Never needsModel Shipways Single Sheave Block, Walnut 1 8" (3mm) 150 pack Blocks act as pulleys used in conjunction with the miles of line that make up the running rigging. They multiply the force exerted by the crew, enabling yards and sails to propel ships 2000 tons or larger. The more parts a tackle has (rope "legs" between two blocks, determined by the number of sheaves in the blocks), the more the motivating force is multiplied, and the heavier the object