100% CNC Machined 6061-T6 Aluminum - Includes (2) KTECH Dampers 6.6 oz. - Overall Length = 7.50" - Each Port is machined with (3) grooves to provide different configurations of the KTECH Dampers - The KTECH Dampers can be positioned to allow different weight and balance options. This ultimately allows your stabilizer to be tuned to your exact requirements.