Panel heightxlength: 1.8x2.1m, 1.8x2.9m, 1.6x2.1m, etc Horizontal rail: Oval tube - 30x60mm, 40x80mm, 42x115mm OR Square tube - 40x40mm, 50x50mm OR Round tube: 32mm OD, 42mm OD Vertical tube: Square tube - 40x40mm, 50x50mm OR Round tube: 32mm O.D, 42mm O.D Accessories: rain cap, U lug, L lug, feet flat, pin Material: carbon steel Surface: hot dipped galvanized