Yes, set your [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]extender[/words] to about 1 inch sorter than your size flaccid stretched. From here you will put on the [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]extender[/words]. Push it back and attach the head unit, which stays in place by gravity, there is no snapping in. Attach from here, allow the springs to expand and you are all set.