The 3 vane Apex Whirl Wind 3/12 is approximately 11 inches long x 7 inches wide. A mesmerizing, wind driven,lightweight kinetic sculpture in hand cut aluminum at an affordable price. Size and shape are individualized due to hand shaping and the flexibility of the .032” material.Stainless steel bead chain is attached for hanging. An elegant and contemplative addition to any outdoor setting. No chemical coatings.rocess markings are a part of the form. Hand stamped with the Apex Whirl Wind logo.