Black Diamond's lightest full-function wiregate biner, the 28-gram, hot-forged Oz saves weight without sacrificing an ounce of function—perfect for alpine missions and trad racks.

Weight:

28 G (1 OZ)

Strengths:

• 20 kN (4496 lbf)
• 8 kN (1798 lbf)
• 7 kN (1574 lbf)