# Nautilus NTR500 500.2 Treadmill Safety Key Stop Button & Limit Switch (SK227)

## Details

- **Price:** 39.99 USD
- **Vendor:** Nautilus
- **Type:** Safety Keys
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 39.99 USD | In stock |

## Images

- SK227
- SK227
- SK227
- SK227

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/nautilus-ntr500-500-2-treadmill-safety-key-stop-button-limit-switch-sk227)
> Updated: 2026-08-22