This spliced Dyneema Link
from Ronstan is made from SK-75 Dyneema, and is designed to fit Series 40 soft
attach blocks. Dyneema is stronger than it's steel equivalent, and the
individual fibers are impregnated with a UV inhibitor for long life.
It fits these Ronstan Parts:
RF45101, RF45111, RF45131, RF45501, RF45511, RF45521, RF45531, RF46101,
RF46102, RF46111, RF46112, RF46121, RF46131, RF35202, RF35212, RF35302,
RF35312, RF35322, RF35332