Star knob with axial bearing made from thermoplastic diameter 50mm vs Tri-ball handle 2140 l=41mm material steel with machine handle DIN 39
Star knob with axial bearing made from thermoplastic diameter 50mm and Tri-ball handle 2140 l=41mm material steel with machine handle DIN 39 are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Star knob with axial bearing made from thermoplastic diameter 50mm is €3.92 cheaper ($27.84).
| Criterion |  Star knob with axial bearing made from thermoplastic diameter 50mm |  Tri-ball handle 2140 l=41mm material steel with machine handle DIN 39 |
|---|---|---|
| Price | $27.84cheapest | $32.36 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | In stock |
| Rating | — | — |
| Weight | 68 g | 194 g |
| Handle diameter | — | 16 |
| Height | 34 mm | — |
| Inner diameter | — | 10 mm |
| Length | — | 41 |
| Material | Polyamide / Tempered steel | Steel |
| Outer diameter | 50 mm | — |
| Surface | Nitrided, blank | Black oxide finish |
| Thread size | M 8 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.