These five Selma Fids are all you need to splice different sizes and types of rope or line.

Highly polished stainless steel
Fid sizes: 4, 5.5, 7.5, 10, and 13 mm
Splice double and hollow braided lines from 1/8" to 9/16"
Splice three-strand line or twine up to 1-1/8"