This Mercury lower unit is a high-quality product designed for outboard engines. It has a 2.00:1 R rating and is suitable for 30-40hp 2-stroke engines. The unit is made by a reputable brand and comes with a 90-day warranty. It has a manufacturer part number of 1682-821306T6 and 821306T6 and is tagged as 2021.

This lower unit is a great choice for anyone looking to upgrade their outboard engine. It is compatible with a wide range of engines and is made to last. It is perfect for those who want to add more power to their boat or improve its overall performance.