Summit DSL 68 is or was manufactured by Summit Lubricants. The product offered by BlueSky Lubricants is a replacement product of similar quality and performance as a synthetic compressor oil. If you have any questions concerning BlueSky Lubricants’ alternative to Summit products, please contact us by our Toll Free Phone Number 1-855-899-7467.
Diester Synthetic, Rotory Screw & Vane Compressor Lubricant. Below is the BlueSky replacement