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Thread: Webley questions

  1. 17-09-2009, 09:32 PM #16
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    T 20
    T 20 is offline Administrator
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    Quote Originally Posted by gambo View Post
    The Osprey was fitted with two, sort of, phospher bronze "Piston Rings" instead of a normal piston head or seal.

    Copper impregnated PTFE piston rings in a 24.8mm ID cylinder.




    All the best Mick
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  2. 18-09-2009, 10:12 AM #17
    Ulverston
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    Some good tips-thanks!
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