5 model

Free

3030 Caster Spacer - RatRig

Printables

Free

Caster Wheel Adapter for IKEA Samla 22L Box

Printables

Free

Replicator 2x Caster Wheel

Thingiverse

Free

IKEA BEKVAM Caster Lock + Leveling Feet

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$7,43

Losi Promoto SM side wheel TPU

Cults3D