Dimensions (m) 3 x 3, 4X4, 5 x 5 & 6 x 6, 8x8, 10X10Area (m2) 9, 16, 25, 36, 64, 100Apex ... : Interchangeable robust slip fit parts - no tools required - 2 men x 10 minute set up7. Recycle using, long life, easy to ... )can use the expansion screw to fix, without any popular pole tent,roof top tent