The Manley H-13 tool steel spring retainer (RET-H13, 1.437–1.550) provides an economical, lighter-weight alternative to titanium retainers for applications constrained by class rules or wear concerns. H-13 tool steel machines more cleanly than many tool steels, yielding greater strength and durability. Choose these retainers when you need improved longevity and processing quality without moving to titanium.
Manley Spring Retainer, RET-H13 1.437-1.550