VEVOR RA250200 Benutzerhandbuch Seite 6

Assembly steps
Roller assemble: Insert the roller connector (A-2) into the right roller (A-3) and secure it
with the screw (S). Connect the left pulley (A-1) with the pulley connector (A-2) and fix
it with the screw (S). Now you have a full-length roller.
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