I use CRC Power lube on the mechanical slides and 3M silicone spray on the rubber portions. You defiantly want a dry lube on mechanical slides. I blow them out with air compressor before I apply lube and do it about 4 times a year
I have used 303 Aerospace for years. Very happy with the result.
x3
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John & Donna
2024 GMC 3500HD AT4, CC, LB, Duramax, SRW
2021 Jayco North Point 377RLBH (Florida)
2019 Jayco Jayflight 28RLS (New York) The latest government survey finds that 3 out of 4 people account for 75% of the total population.