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0.5in
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Pololu 1/2" Metal Ball Caster
This Pololu caster uses a 1/2" metal ball to give a nice, low-friction ride at a height of 0.53" to 0.72"$5.19 CADIn stock
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Pololu 1/2" Plastic Ball Caster
This Pololu caster uses a 1/2" plastic ball to give a nice, low-friction ride at a height of 0.53" to 0.72"$5.19 CADIn stock
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