Now that you are up to size thanks to your SMP Enlarger, keep it going with the Extender Rods. These Extender Rods have been specially made for the SMP Enlarger as they can easily be interchanged with the current rods on your Enlarger for additional growth. Rods help extend the top length from 5 inches to 7.5 inches. This will give you the ability to stretch your flaccid penis up to an additional 2.5 inches over the SMP Enlarger Every man wants just that little more and now you can continue you enlargement process with these extender rods Includes 1 set of extender rods.