Model Shipways - 1/8" (3mm) Walnut Single Sheave Block 150 pcs - 302BW Mechanical With the Nickel Silver E-Z

With the Nickel Silver E-Z Track® Expander Set

enabling hands-free painting with complete 360-degree access to your models

Durable Glass Construction: Chemical-resistant glass withstands solvents

Number of parts: 210

Model Shipways - 1/8" (3mm) Walnut Single Sheave Block 150 pcs - 302BW Mechanical With the Nickel Silver E-ZModel 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