manfrotto digi tripod 719B (old) Leg locking clamp replacements

Over the years my old manfrotto digi 719B tripod has been loosing its leg locks because every once in a while a cam-lock sleeve gets its plastic wall cracked around the brass pins.
I found official replacements by manfrotto too expensive (https://www.manfrottospares.com/719b-parts.html) and other alternatives on e-bay and also here at thingiverse did not fit my old tripod, so I decided to create these replacements (the three sizes: sleeve spares alternative to manfrotto ref. R328,01, R328,03 an