LifeGear 30805 Owner's Manual page 9

Tool:
M6 Allen Wrench
Step 2
Attach the Seat (40) onto the Seat Carriage (39) with four M8x16mm Hexagon Socket Head
Bolts (41). Tighten bolts with the M6 Allen Wrench provided.
Hardware:
(41) Hexagon Socket Head Bolt
M8x16mm
4 PCS
8