Features: 1.The needles are made of imported steel ,durable and has long service life. 2.The needles are fit for SK218,SK280,SK580, SK840, SK325, SK360, SK260. 3.50 pcs a set can well satisfy your quantity needs. 4.High hardness and strength,can be applies on multiple kinds of works. 5.The length of the needle is approximately 13.8cm. specification: The needles are made of imported steel ,durable and has long service life. The needles are fit for SK218,SK280,SK580, SK840, SK325, SK360, SK260. 50 pcs a set can well satisfy your quantity needs. High hardness and strength,can be applies on multiple kinds of works. The length of the needle is approximately 13.8cm. : Material:Steel Length: 13.8cm / 5.43in Package List: 50 x Knitting Machine Needle