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

Marsoni M251S
Sale price$11.70
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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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4.5 ★★★★★
Based on 2422 reviews
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Ari
Louisville, US
★★★★★ 5
Super cute gift idea!!!
I got this as a gift for my friend, it’s really cute and came in protective packaging! Just a bit smaller than expected but i still love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2021
A
Verified Purchase
A. O.
Carnegie, US
★★★★★ 5
Small and detailed.
This is a nice addition to a library shelf. Size is about as big as a grapefruit. Nice detail and solid white. Shipped securely in styrofoam.
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Reviewed in the United States on January 4, 2021
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Verified Purchase
Lisa
New York, US
★★★★★ 5
Purple Purple!!
Size: 9ft, Color: Dark Purple, Size: 9ft, Color: Dark Purple
Looks great!! I would say the color is like Crayola marker purple. It was easy to assemble straight out of the box. And a perfect size for my six person patio table. The weight of the fabric seems of high-quality and thickness. I would recommend as it seems to be a good value for the price point..
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Reviewed in the United States on May 27, 2026
S
Verified Purchase
swotr
Port Orchard, US
★★★★★ 5
Great value!
Size: 9ft, Color: Dark Blue
This is a bargain for the price. Thus umbrella is well made and has a very nice fabric. It came package well and was exceptionally easy to assemble. The had crank works well and operates very smoothly. The color is vibrant and I would certainly buy this again. I'm very happy with this purchase.
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Reviewed in the United States on May 27, 2026
A
Verified Purchase
Ander P
Carnegie, US
★★★★★ 5
Vibrant backyard umbrella
Size: 9ft, Color: Lake Blue
The umbrella does its job, it tilts so you can position the umbrella to block the sun at all hours. The colors are vibrant and fabric is decent quality, I bought the turquoise this time and dark blue in the past, the fabric keeps cleans. The umbrella isn't heavy, easy to maneuver. This was a replacement for our previous umbrella which broke at the tilt joint, after a very windy day when we forgot to close it, but it lasted over a year and a half so no complaints there.
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Reviewed in the United States on December 6, 2025

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