john hamilton wrote:

We are afraid to use ordinary oil as we thought it might effect the plastic.
We were thinking of using olive oil, but somebody has told us that olive oil
'degrades' and goes sticky, over time.

http://cpc.farnell.com/SASILGRSETUBE...200002000-50gm



--
Cheers,

John.

/================================================== ===============\
| Internode Ltd - http://www.internode.co.uk |
|-----------------------------------------------------------------|
| John Rumm - john(at)internode(dot)co(dot)uk |
\================================================= ================/