Metric '123' blocks (20-40-80 or 1-2-4)

1-2-4 Blocks, or more correctly 20-40-80 blocks - a metric equivalent to a 123 block.

I got them here....
https://www.arceurotrade.co.uk/Catalogue/Workholding/Vee-Blocks-Angle-Plates/Stevensons-Metric-Blocks

Monty Python holy hand grenade 1-2-5 scene
https://www.youtube.com/watch?v=xOrgLj9lOwk
Edited with Openshot Video Editor

Видео Metric '123' blocks (20-40-80 or 1-2-4) канала ollysworkshop