Write SQL query to solve given problem: Sum the total number of products rejected for having a trim length that is too long.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT SUM(T2.ScrappedQty) FROM ScrapReason AS T1 INNER JOIN WorkOrder AS T2 ON T1.ScrapReasonID = T2.ScrapReasonID WHERE T1.Name = 'Trim length too long'