glass is mostly made/designated in even millimetre sizes nowadays - slightly thinner than 0.25" will be 6mm or 0.236", as said, close enough

Bill



Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics