Shimano Permalub Grease (part number RD10050)

This is a big jar (50 grams!) and very little has been used (see image) Here is the description of the grease from ChatGPT : The grease in the image is Shimano Permalub Grease, part number RD10050. It is an OEM (original equipment manufacturer) grease produced in Japan, and here’s what it’s specifically designated for: Designated Purpose: Shimano Permalub Grease is primarily used for: Internal lubrication of Shimano spinning reel gears, particularly in factory-assembled reels. It is often found inside Shimano reels as the factory-applied grease on main gears, pinion gears, and drive systems. Designed for long-term lubrication, resisting breakdown over time and minimizing the need for frequent maintenance. Key Properties: Medium-to-high viscosity, optimized for gear meshing under load. Excellent adhesion to metal surfaces, reducing the chance of grease being flung off under rotation. Stable under heat and pressure, which makes it suitable for heavy-duty usage in both saltw