Gronefeld Principia (Pre-owned - Excellent) — USD 38,750 on eBay

🔒 eBay Buyer Protection: This listing is on eBay. Purchases are protected by eBay Money Back Guarantee.

🔍 Verify Before Buying: Check seller feedback, read the full item description, and review all photos.

💳 Pay Safely: Use PayPal or a credit card for additional purchase protection.