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Free shipping over €100
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14-day hassle-free returns
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Secure checkout
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Restores grinder performance
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Ensures consistent grind
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Genuine Hario part
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Easy to install
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Why choose the Hario Plastic Inner Stone Pin (PI-MSS-1-EX) – Replacement Part for Hario Grinders
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Key Features
Official Hario Replacement Part
Specifically designed for Hario manual coffee grinders
Precision Fit
Ensures proper alignment and function of the burr set
Durable Plastic Construction
Long-lasting and resistant to wear
Easy to Install
Simple replacement process to restore optimal grinder performance
Compatible Models
Works with select Hario coffee grinders (check your model before purchase)
Maintains Grinding Consistency
Proper pin alignment ensures stable burr positioning during grinding, preventing wobble or misalignment that could result in uneven particle sizes and compromised coffee extraction quality
Official Hario Replacement Part
Specifically designed for Hario manual coffee grinders
Precision Fit
Ensures proper alignment and function of the burr set
Durable Plastic Construction
Long-lasting and resistant to wear
Easy to Install
Simple replacement process to restore optimal grinder performance
Compatible Models
Works with select Hario coffee grinders (check your model before purchase)
Maintains Grinding Consistency
Proper pin alignment ensures stable burr positioning during grinding, preventing wobble or misalignment that could result in uneven particle sizes and compromised coffee extraction quality
Pro Tips:
FAQ
Product information
General information
Shipping & Delivery
What is the Hario Plastic Inner Stone Pin (PI-MSS-1-EX) and what is it for?
The Hario Plastic Inner Stone Pin (PI-MSS-1-EX) is a genuine replacement part designed for various Hario hand grinders, including the Ceramic Coffee Mill Mini Slim (MSS-1TB), Mini Slim Plus (MSS-1DTB), Mini Slim Pro (MMSP-1), Skerton Pro (MMCS-2B), Wood N (MCWN-2-OV), and Coffee Mill Smart G (MSG-2). It ensures proper alignment and function of the grinder's burrs.
What common Hario grinder problems does this part address?
Common issues with Hario grinders that this part can help resolve include inconsistent grinding, the handle spinning without the burrs moving, or the grind adjustment nut tightening on its own. These often indicate wear or damage to the inner pin, affecting burr stability and alignment.
Is the PI-MSS-1-EX easy to replace?
Replacing the inner stone pin is generally straightforward. It typically involves disassembling the grinder, removing the old pin, and inserting the new one. Refer to your specific grinder's manual or online tutorials for detailed instructions.
Is the inner stone pin durable, and what about the ceramic burrs?
While the PI-MSS-1-EX is made of durable plastic (nylon), ceramic burrs themselves can be fragile and may shatter if dropped. The plastic pin is designed to withstand normal grinding forces but should be handled with care during replacement.
How can I contact customer service?
You can reach our customer service team at baristadelight@gmail.com. We typically respond within 24 hours on business days and offer support in multiple languages. Whether you have questions about orders, products, or need brewing advice, our team is here to help you with any concerns.
Is my personal information secure?
Absolutely! We take your privacy and security seriously. All personal information and payment details are encrypted and processed through secure connections. We never store your payment information on our servers and comply with all EU data protection regulations. Your information is only used to process your orders and provide customer support.
What warranty do you offer?
We offer a comprehensive 2-year warranty on all products, covering manufacturing defects and normal wear. This warranty is handled directly through us - no need to contact the manufacturer. We also provide ongoing customer support during the warranty period to help with any questions or concerns.
Do you offer customer support after purchase?
Absolutely! We provide ongoing customer support for all our products. Whether you need brewing advice, troubleshooting help, or maintenance tips, our team is here to help. We typically respond within 24 hours and offer support in multiple languages. Contact us at baristadelight@gmail.com anytime.
Can I exchange this for a different model?
Yes! We offer free exchanges within 14 days of delivery, as long as the item is unused and in original packaging. Simply contact our support team at baristadelight@gmail.com and we'll arrange the exchange. We want you to be completely happy with your purchase.
How fast will my order arrive?
Most EU orders arrive within 2-5 business days. Germany and Austria are typically 1-3 days, while other EU countries take 3-5 days. Switzerland takes 2-4 days. We process orders within 24 hours and send tracking information immediately when your order ships.
When do I qualify for free shipping?
Free shipping is available on orders over €100 for most EU countries. This applies to Germany, Austria, Italy, France, Netherlands, Belgium, and most other EU destinations. Switzerland has a flat €35 shipping rate regardless of order value. The free shipping threshold is automatically calculated at checkout.
Will I receive tracking information?
Yes! You'll receive detailed tracking information via email as soon as your order ships. This includes the tracking number and direct links to follow your package's journey. You can track your order in real-time from pickup to delivery. We use reliable carriers like DHL and local postal services.
Do you accept all payment methods?
We accept all major payment methods including credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, Google Pay, and Shop Pay. All payments are processed securely through encrypted connections. You can choose your preferred payment method at checkout for a smooth and safe transaction.
Do you ship to my country?
We ship to all EU countries, Switzerland, and the UK. This includes Germany, Austria, France, Italy, Netherlands, Belgium, Spain, Poland, Czech Republic, and many more. Shipping costs and delivery times vary by destination. You can see exact shipping costs for your location at our shipping policy.
















