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  1. 14-11-2020, 07:26 PM #1
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    TonyL
    TonyL is offline Zebedee
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    Thank you for this further update, Phil. Much appreciated by all.
    THE BOINGER BASH AT QUIGLEY HOLLOW. MAKING GREAT MEMORIES SINCE 15th JUNE, 2013.
    NEXT EVENT :- August 3/4, 2024.........BOING!!
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  2. 07-10-2022, 11:33 AM #2
    evert
    evert is offline Registered User
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    Walther Century spring, pulled from a Norwegian .177 full power gun with extremely long steel tophat: 4mm wire, 16,7mm ID, 29 coils
    Too many airguns!
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  3. 14-10-2022, 06:58 AM #3
    BTDT
    BTDT is offline Lord of the Springs
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    Quote Originally Posted by evert View Post
    Walther Century spring, pulled from a Norwegian .177 full power gun with extremely long steel tophat: 4mm wire, 16,7mm ID, 29 coils
    18.8 N/mm or 107 lbf/in.
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