These Unit sizes require a 4-month minimum rental prepaid from April through August: 5x5x4 Locker, 5x5, 5x10 5x12 & 5x15; You will pay the first period online; additional periods will be charged when you arrive at Fort Locks facility; Move-in setup fee includes the use of our special Bezel style lock... pick and bolt cutter proof; Please ask about our 10% discount for prepaid accounts 6-months or more. Senior Citizens discounts available; Thank you for choosing Fort Locks for your storage needs! --Michael Hovanec, Owner