We provide life-long warranty service for the goods you buy in Ruian-store. We adhere to the principle of ""customer is God"" and wholeheartedly provide the best quality service for the buyer. We pay special attention to the satisfaction of the buyer. As long as you need to contact us at any time, we will answer all your questions at the first time! SPECIFICATIONS: INCLUDES THE FOLLOWING PIECES: (1)Precision Router Table Insert Plate Kit Direct installation Built to strict quality control standards characteristics: 1.Easily align and center this plate on almost any router. 2.Solid, Flat, and Perfectly Level Mounting Surface. COMPATIBLE MODEL compatible with almost any router This plate comes with predrilled holes and mounting hardware compatible with Porter-Cable 690 and 890 Series, along with the Bosch 1617 SIZE 9 1/4 inch by 11 3/4 inch POINTS TO NOTE 1. Before you buy, please check the model as much as possible to ensure that the product you buy is what you need! 2. Professional installation is highly recommended! 3.This Precision Router Table Insert Plate Kit Assembly of ours has a lifetime warranty service, you can leave a message if you encounter any problems, we will be the first time to reply to you!