[mckoz]

Hey David,

I selected the rails on a feeling. its not really based on a calculation. i bought them all on aliexpress at the same seller:
https://nl.aliexpress.com/store/4373...ead_12242861.0

Stef

Thanks Stef, I was wondering if you had designed them around your intended use ( or safety factor ). Keep up the posts, really enjoy them!