Perfect for beginner or the budget conscious. This is the same as the Deluxe Hand Pump System without the second cylinder. You can always purchase the second cylinder at a later date as all of our components are compatible. The system includes: * Deluxe Hand Pump * First Expansion Cylinders * Leather Strap * 3 Month Warranty Instructions for measurement options below: If your scrotum is tight against your body, select small. If it is proportional to your flaccid penis, select average. If it is full, select large. Click here for instructions on measuring erection length and circumference.