Kind of actuator

adjustable lever R 34-93mm, plastic roller ?20mm
adjustable plunger, length R 19-116mm
angled lever with roller,
lever R 40mm, plastic roller ?20mm
longitudinal,
metal plunger
metal roller ?12mm
oblong metal roller ?12,4mm
pin plunger ?10mm
pin plunger ?10mm,
pin plunger ?7mm,
pin plunger ?8mm
pin plunger ?8mm,
plastic plunger
plastic roller ?22mm
plunger
polymer roller ?11mm
porcelain roller ?9x57mm R 80mm
ring
roller lever
rubber seal,
steel roller ?12mm
with lubrication possible
with reset