Oil-level sight glass 541 Polyamid PA-T sight window 9mm thread G 1/4″ vs Oil-level sight glass 541 Polyamid PA-T sight window 11mm thread G 3/8″
Oil-level sight glass 541 Polyamid PA-T sight window 9mm thread G 1/4″ and Oil-level sight glass 541 Polyamid PA-T sight window 11mm thread G 3/8″ are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Oil-level sight glass 541 Polyamid PA-T sight window 9mm thread G 1/4″ is €0.11 cheaper ($4.04).
| Criterion |  Oil-level sight glass 541 Polyamid PA-T sight window 9mm thread G 1/4″ | Oil-level sight glass 541 Polyamid PA-T sight window 11mm thread G 3/8″ |
|---|---|---|
| Price | $4.04cheapest | $4.17 |
| Seller | MÄDLER | MÄDLER |
| Availability | In stock | Backorder |
| Rating | — | — |
| Weight | 1.8 g | 4 g |
| Inner diameter | 9 mm | 11 mm |
| Length after mounting | 6 mm | 7 mm |
| Material | Polyamide (PA-T) / Aluminum | Polyamide (PA-T) / Aluminum |
| Outer diameter | 18 mm | 22 mm |
| Surface | Anodised | Anodised |
| Thread length | 10 mm | 7.5 mm |
| Thread size | G 1/4″ | G 3/8″ |
| Tightening torque | 2 – 3 Nm | 3 – 5 Nm |
| Wrench size | 15 | 19 |
| 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.