RYOBI ONE+ HP 18V Brushless Whisper Series 8 in. Cordless Battery Pole Saw (Tool Only) with Extra Chain & Bar and Chain Oil P2508BTL-CMB1 - The Home Depot
OEM Ryobi Oil Cap 099988002015 for P4360 18V Pole Saw | eBay
RYOBI ONE+ HP 18V Brushless Whisper Series 8 in. Cordless Battery Pole Saw (Tool Only) with Extra Chain & Bar and Chain Oil P2508BTL-CMB1 - The Home Depot