Pololu Ball Caster with 3/8″ Plastic Ball vs Silicone Tire Pair for 40×7mm Pololu Wheels
Pololu Ball Caster with 3/8″ Plastic Ball and Silicone Tire Pair for 40×7mm Pololu Wheels are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Silicone Tire Pair for 40×7mm Pololu Wheels is €0.09 cheaper ($2.85).
| Criterion |  Pololu Ball Caster with 3/8″ Plastic Ball |  Silicone Tire Pair for 40×7mm Pololu Wheels |
|---|---|---|
| Price | $2.95 | $2.85cheapest |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Dimensions | — | 40×7mm |
| Weight | 0.8 g | 1.8 g |
| Ball diameter | 0.375 in | — |
| Ball material | plastic | — |
| Size | — | 32.5 × 6.6 mm |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.