Model Expo - 5/16" (8mm) Walnut Single Sheave Sister Block 4 pcs

Marsoni

M251S

$11.70

Get it in 3 business days with 1 day shipping. Friday, May 29

Model Expo - 5/16" (8mm) Walnut Single Sheave Sister Block 4 pcsModel Shipways Sister Single Sheave Block, Walnut, 5 16" (8mm) 4 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

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These German made wiper blades do their job so well that my wife was impressed. Once you get the hang of it they are one minute to replace. Recommend placing a cloth under the blade to avoid any windshield scratches if the metal wiper assembly accidentally falls down on the glass. Nice to see the Bosch name on the wiper blades.

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Reviewed in the United States on May 22, 2026