What do 'sleeves on coils' refer to, and what types are offered?

What do 'sleeves on coils' refer to, and what types are offered?

'Sleeves on coils' refers to ferrules supplied pre-wound on coils for high-volume applications; we offer Type B and Type K variants to suit various crimping setups.

For more information on What do 'sleeves on coils' refer to, and what types are offered? talk to Bootlace Ferrules