Select the right thumb for your CASE CX27B by using our measurement chart.

Select the right thumb for your CASE CX28 by using our measurement chart.

Select the right thumb for your CASE CX290 by using our measurement chart.

Select the right thumb for your CASE CX290B by using our measurement chart.

Select the right thumb for your CASE CX300C by using our measurement chart.

Select the right thumb for your CASE CX300E by using our measurement chart.

Select the right thumb for your CASE CX30C by using our measurement chart.

Select the right thumb for your CASE CX31 by using our measurement chart.

Select the right thumb for your CASE CX33 by using our measurement chart.

Select the right thumb for your CASE CX330 by using our measurement chart.

Select the right thumb for your CASE CX330B by using our measurement chart.

Select the right thumb for your CASE CX35 by using our measurement chart.