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SPB450-2 450mm Pitch Diameter 2 Groove Tapered Bush V PulleyV pulleys are manufactured from fine grain grey cast iron grade GG25 and are phosphated. Groove dimensions conform to ISO 4183 for both eccentricity of outside diameter to bore and groove side wobble tolerance. They are suitable for use with all wedge belts according to ISO 4184 and all classical V belts according to ISO 4184. Benefits Pulley groove specification conforms to ISO4183. Suitable for both classical and wedge belts. Larger pulleys,

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4.3 ★★★★★
Based on 2154 reviews
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Product Reviews
★★★★★ 3
Good concepts, but uneven depth
Format: Paperback
Some helpful prompt frameworks, but parts felt repetitive and a few sections stayed too high-level for advanced users. Beginners will likely benefit more than experienced practitioners. If you’re new to prompt engineering it’s a decent starting point; if you’re already building structured prompts daily, it may feel light.
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Necessary book to actually get value from AI tools
Format: Kindle
If you don't know how to prompt AI models correctly, you're missing out on substantially better results. This book has literally everything I could have asked for, it's an awesome resource.
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Reviewed in the United States on June 21, 2024
★★★★★ 5
Excellent Primer
Format: Paperback
"Foundation of Information Security: A Straightforward Introduction" stands out as a premier selection in 2024's literary landscape, particularly for those with a keen interest in information security. Published by No Starch Press, the book immediately catches the eye with its geeky cover art, appealing to enthusiasts and professionals alike. Beyond its visual appeal, the book offers a tactile satisfaction; the paper quality strikes the perfect balance of texture, enhancing the physical reading experience, while the ink quality ensures readability without the risk of smudging.
Having meticulously combed through its contents, it's evident that this book serves as an indispensable tool for information security professionals. Its comprehensive coverage, combined with an accessible approach to complex topics, makes it a valuable asset for both newcomers and seasoned experts in the field. The book's engaging writing style and practical insights contribute significantly to its status as a favorite read of the year, underscoring its importance in the professional development of information security practitioners.
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Reviewed in the United States on March 14, 2024
★★★★★ 5
Great book, and very up to date.
Format: Paperback
Great book, and very up to date.
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Reviewed in the United States on September 8, 2025
★★★★★ 5
Great book
Format: Kindle
This is must read book for individuals who are interested in the cyber security field. As a newbie, this provides a solid foundation on the technological concepts.
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Reviewed in the United States on May 22, 2024




