G-MAX Treadmill Lubricant (Silicone Oil)- 250 Ml (8.5 Oz) BUY 1 GET 1 FREE BUY ONE GET ONE FREE / G-MAX Treadmill Lubricant (Silicone Oil) Proven performance for all treadmill types.100% compatible with belt and treadmill material. A few drops and 10X reduction in friction coefficient extends the life of your treadmill. High purity. Made in USA. NSF and FDA approved food grade lubricant. Same day shipping.