[Tigers] magnetic drain plug

[Rollright at aol.com]

Hello,
 
Thanks to whoever mentioned the magnetic drain plug !
 
Where can I get one? Is any plug stronger/better than  others?
 
Its the sort of thing I think of in the winter when the car is in "away"  
storage.
 
Thanks in advance.
 
Jim  Armstrong
Mk 1A 382002083
LRXFE