0.375in

Pololu 3/8" Metal Ball Caster
SKU: 23140
This Pololu caster uses a 3/8" metal ball to give a nice, low-friction ride at a height of 0.4" to 0.6"
$2.99 USD
In stock
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Pololu 3/8" Plastic Ball Caster
SKU: 23130
This Pololu caster uses a 3/8" plastic ball to give a nice, low-friction ride at a height of 0.4" to 0.6"
$2.99 USD
In stock
Add to cart