Grim Racer by Aquacraft Speed Grease Drive Cable Lube Part No. AQUB9500 This is bottle of Speed Grease from AquaCraft Models. Used to lubricate flex and direct drive prop shafts for electric and fuel powered boats. FEATURES: Specially formulated "non-sling" properties Provides superior lubrication to reduce friction and wear Waterproof Blue lubricant INCLUDES: One 2oz (59ml) bottle of grease