Caliper that can be used to measure inside & outside dimensions.

Come in 2 lengths, 150mm & 225mm, measured from tip to center of hub.

Remixed & remodeled from original model to remove any need for additional hardware. All components can be printed and then assembled

• Extended rib for the arms for more support and less warping
• Remodeled hub to remove need for hardware. Snap fits together & can be assemble as is, or with a dab of glue
• created additional longer version