Knit Pro Circular Interchangeable Needle Cable
Each cable comes with 1 cable key and 2 end caps.
20cm length to make 40cm/16in interchangeable needle.
28cm to make 50cm/20in interchangeable needle.
35cm to make 60cm/24in interchangeable needle.
56cm to make 80cm/32in interchangeable needle.
76cm to make 100cm/40in interchangeable needle.
94cm to make 120cm/47in interchangeable needle.
126cm to make 150cm/60in interchangeable needle.
Also required: Knit Pro Trendz Interchangeable Knitting Needle