Offering the best quotes for your research!
New and used scientific instruments
🚚 Shipping Worldwide 🌎
✉️ info@questpair.com
This Nikon E400 Nosepiece Ring Grip Replacement serves as a durable, precision-engineered replacement component for the original rubber ring grip (part number 2K641-93) found on the Nikon E400 microscope. Crafted from high-quality plastic, it securely snaps into place on the nosepiece to provide reliable control during objective lens rotation. This replacement part is vital for maintaining ergonomic handling and optical stability in microscopy workflows, widely used in cell imaging, biomedical engineering, and molecular diagnostics laboratories. Its compatibility with the Nikon E400 model ensures seamless integration in live-cell imaging setups and bioprocessing research environments demanding stable, repeatable focusing adjustments. Designed for easy installation, it supports uninterrupted microscopy operation critical in biotechnology and clinical diagnostics applications.
QuestPair is Europe's leading platform for scientific equipment, connecting researchers and organizations with verified suppliers of both new and pre-owned laboratory instruments in the biotech and material science industry. Our aim is to make the procurement of scientific instruments more efficient, cost-effective, and reliable, so that laboratories can focus on advancing science rather than searching equipment and negotiating deals.
Founded by scientists for scientists, we understand your challenges. Our AI-powered platform offers transparent pricing, verified quality, and expert support, ensuring you find the perfect equipment for your research needs.
Every piece of equipment undergoes thorough verification by our expert team, ensuring reliability and performance.
Access both new and premium pre-owned equipment, saving up to 40% without compromising on quality.
Our dedicated team provides personalized guidance throughout your equipment procurement journey.
Join thousands of biotech scientists who trust QuestPair for their equipment needs.
Brilliant service. Everything arrived and was exactly as expected
Great customer service! Got me great options for the equipment I was looking for and in a timely manner.
Harm is very responsive to help me find the right equipment. The product I received is in a good condition.
From €43.05*ex. VAT
In Stock
Our sales team specializes in sourcing custom and hard-to-find products to meet your exact specifications. Submit a request for a tailored quote.
Customer Service
Here to help you with: Product Inquiries, Shipping & Support, Technical Support, Business Inquiries and Press.
We are available to assist you Mon-Fri, 10am - 5pm CET.