Brown anodized aluminum training wire. 100 gram 5" coil. A=1.0mm diameter, approximately 154' B= 1.5 mm diameter, approximately 68' C= 2.0mm diameter, approximately 38' D= 2.5mm diameter, approximately 24' E= 3.0mm diameter, approximately 17' F= 3.5mm diameter, approximately 12' G= 4.0 mm diameter, approximately 9' H= 4.5mm diameter, approximately 7' per coil, no shipping charge with tree order. Click to select size. Shipped via UPS Ground without tree order - $7.95.