This complete outboard lower unit is designed for Mercury Verado motors with an XL shaft length of 25 inches, L4 1.7L engine, and 135-200 HP. The unit has a gear ratio of 2.083 and a 12x25 propeller size, suitable for a 4 stroke. It is made in the United States and comes with a 90 day warranty. The manufacturer part numbers are 1600-880686A24, 880686A24, and 880686T24. This lower unit is perfect for those in need of a replacement or upgrade. It is compatible with various boat parts and accessories and can be purchased through eBay Motors.