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The JSB Exact Premium 4.52mm are Hand weighed at 8.44grain (0.547gram) and seperated for competition use and have a descrepency of +/- 0.001gram. They are placed in to trays so that they don't get damaged in transit. 

JSB Exact Premium 4.52mm 200pack

SKU: 40000039
  • These items are available for collection at our shop in Polegate East Sussex BN26 5AB. We are happy to answer any questions that you may have with regards to sending items in the post, please feel free to contact us on 01323 487799 or email us at 

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