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Regulator Bolt

Regulator Bolt

Regular price $3.00 USD
Regular price Sale price $3.00 USD
Sale Sold out
Shipping calculated at checkout.
One regulator bolt for Harp·E
Version 3, but works with all Harp·E versions.


If you are adding this to a harp package, there are no additional shipping costs for adding this item.

You'll receive a confirmation number after placing your order and a tracking number once your Harp·E is dispatched.

EU: Prices include VAT. Cheap and fast shipping, no customs.

Outside the EU: Customs rules and fees vary by country. Your courier will reach out if any payment or details are needed.

Global shipping costs: Shipment costs depend on how far you are from our Netherlands warehouse and is calculated at checkout.

Hong Kong, Taiwan, China, Macau:

You can get Harp·E from our local HK partner:
Contact for info:

We can ship anywhere. If your country is not on the list of shipping options, just drop us a line! and we'll arrange via email.

Warranty and Returns

All orders are thoroughly inspected to ensure quality. If any issues arise, our dedicated customer service team is available for assistance.

We provide a full warranty on all parts. Our warranty cannot cover damages from self-assembly, self-coating, or string breakage. Individual parts can be returned at our discretion, with refunds based on condition, location, and reason. Restocking fees may apply.

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