Parts list: № Number Qty Name Options 1 FH318138 1 Isolator 2 FH318136 1 Isolator 3 FH318137 2 Isolator 4 FH318120 3 Isolator 5 FH318135 1 Isolator Next page: ST729864 Forked Caster Wheel Assembly, 10 X 16 ST729866 Formed Caster Wheel Assembly, 7.5 X 16 ST729871 Walking Beam ST729876 Platform Mechanism ST729877 Platform and Toolbox