Questions about linear actuators?

im looking for some info on how to make some small (10-20cm) linear actuators. or if anyone knows were they can be bought that would also be helpful.

progauto6 years ago
You try this store they have some mini actuator There prices are pretty good as well.
copper tube6 years ago
me to i was looking for this and i find 1 an electronic store for about 7 $
instructables 006.jpg
Grainger easy.......
G'day bamphy;
I'm not sure how you would go about making an actuator but you can buy a selection of them here
If Dave at campatracka doesn't have the size you want he may be able to point you in the right direction.
All the best.