Yakima BigStack - Mount on Square Bars; Mount on Factory Bars

90°
NOW COMPLETELY
TIGHTEN THE BIGSTACK
USING FIRM PRESSURE.
INSTALL SECOND BIGSTACK
Install BigStacks so that
the lock housings face
same side of vehicle.
Repeat Steps 1 through 7 to
install second BigStack.
FACTORY
BAR
ONLY
Insert t-bolt
through bail.
Rotate t-bolt.
Choose best position
for most secure grip.
SQUARE
BAR
ONLY
Upper notch for
Square Bars.
Snap bail to base,
around crossbar.
Snap bail to base,
around crossbar.
Install BigStacks so that
they are offset and fold
toward each other.