This carport is the classic roof style with the curved shoulders. The frame size outside to outside and end to end is 12x20. The roof overhangs each end by 6 inches making it a total length of 21. This has a 2-1/4 x 2-1/4 steel tube frame with 29-gauge sheet metal in your choice of color. We do a 10% deposit to order with the balance due on installation day in 10-14 days. Once you place your deposit, we will call you to confirm your order within 24 hours.