Seeknit cables come in 3 diameters and 4 lengths. The cables are designed to be attached to finger tight only so no need for a 'key'

For tips 3.25mm and below use an M1.8 Cable

For tips 3.5mm-5mm inclusive use a M2 Cable

For tips 5.5mm and above use a M4 Cable

Cable converters are also available to allow you to use a thinner cable if required.

Stoppers sold separately