This premium replacement oil reservoir is specifically engineered for Pfeiffer HiPace 80 turbo molecular pumps. Designed to be fully compatible with TL 11 lubricant, it features high-grade, oil-resistant construction to prevent cracking, swelling, and leaks. With an OEM-standard design, it ensures a perfect fit, precise oil level monitoring, and easy installation without requiring rotor disassembly, making it the ideal maintenance solution for semiconductor, laboratory, and industrial vacuum applications.