We commonly carry and use WEST SYSTEM brand resins in all our custom boats. Be sure to read up on the products before selecting your hardener. Different hardeners are for specific purposes. For more information on West resins, click HERE. If you are not sure, you can also Contact Us and we will be happy to assist you with making the right choice for your project. Hardeners are classified as a dangerous good and require special shipping, hence we currently only ship the hardeners to certain locations. Contact us for options on shipping the hardeners.