Steel Fixed circular needles available in Lengths (measured tip to tip): 100cm / 40 inch (good for shawls, garments and smaller circumference using magic loop) tips are 5 inches. 80cm / 32 inches (ideal for knitting socks using magic loop) tips are 5 inches. 60 cm / 24 inches (ideal for knitting socks using magic loop, although the loop is quite short) tips are 5 inches. 40cm / 16 inches (ideal for knitting hats) tips are 4 inches so you can knit on a small circumference. 30 cm / 12 inches (good for knitting sleeves) Tips are about 3.5 inches (Available up to 5.5mm only) 23 cm / 9 inches (good for knitting very small circumferences like socks in the round) tips are about 2.5 inches (Available up to 5.5mm only) PLEASE NOTE: The image shows cable and needle length and is not necessarily representative of the actual tip width. Available in sizes 2 mm / US 0 2.25 mm / US 1 2.5 mm / US 1.5 2.75 mm / US 2 3mm / US 2.5 3.25 mm / US 3 3.5 mm / US 4 3.75mm / US 5 4 mm / US 6 4.5mm / US 7 5mm / US 8 5.5mm / US 9 6mm / US 10 (Not available in 12 and 9 inch fixed needles) 6.5mm / US 10.5 (Not available in 12 and 9 inch fixed needles) 7mm / US 10.75 (Not available in 12 and 9 inch fixed needles) 7.5mm / US 10.85 (Not available in 12 and 9 inch fixed needles)