21V 10 Inch 3000W Electric Chain Saw Li ion Battery Oil Lubrication Chain Quick Adjustment Wood Cutter Power Tool for Makita 18V| | - AliExpress
Makita USA - Product Details -181119-A-12
Makita Saw Chain Oil 988002656 1 Liter
Makita USA - Product Details -199897-3
Amazon.com: DEWALT Biodegradable Chainsaw Oil – High Performance, Non Toxic Professional Lubricant – Green, Eco-Friendly, Ultraclean, All Season Bar & Chain Lube, 32 oz (Case of 12) : Patio, Lawn & Garden