PREMIUM SYNTHETIC GREASE (14 OZ. TUBE) Genuine Spicer Life Series ultra-premium synthetic grease is the only synthetic that meets the precise standards that have made Spicer the name people everywhere trust. Testing shows that Spicer Life Series ultra-premium synthetic grease increases bearing life. Ultra-premium synthetic grease. Increases bearing life over standard grease. Genuine OE quality. Tested and proven. .