The Quicksilver 8M0081910 Oil Change Kit is for use on Mercury 15-20hp 4-stroke carbureted outboards. The kit includes 1L (33.8 oz.) of Quicksilver 25W-40 4-stroke oil, oil filter, drain plug seal, and plastic drip tray (as applicable to specific engines). One box has all the necessary items for your quick and easy oil change.• For 15 HP through 20 HP 4-Stroke carbureted outboards• Includes one 1L bottle of Quicksilver 25W-40 4-Stroke Oil, oil filter, drain plug seal, and drip tray One 1L bottle of Quicksilver 25W-40 4-stroke oil Also includes oil filter, drain plug seal, & plastic drip tray | Quicksilver Oil Change Kit, 25W-40, Mercury 15/20 HP Engines