------=_NextPart_000_003B_01C53EC2.28F5C4A0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Richard is quite correct a synthetic washer is far better as they do not sh= rink, leather is useless as it shrinks and then your clapper is loose again= and if you have spent time getting your clappers perfectly set very annoyi= ng. We have not had any problems with our synthetic washers at Masham the = clappers are checked frequently and are always tight. Yours Ian ------=_NextPart_000_003B_01C53EC2.28F5C4A0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable