I've bought some off of eBay in the past, but NEVER EVER AGAIN!
Edit/
Not Dormer I should add
/Edit
I went through packs of 4mm when I did the shelves between the BH600G stand towers.
They just snapped at the least provocation.
You only get bit once.
Geoff – Back from hospital, X-Ray and Cystoscopy
Edited By OuBallie on 02/10/2013 14:25:23