Grivel Plume Lock is a lightweight locking biner with several gate options; traditional screwgate and 'wire lock' which has a wire gate that needs opening before the clean-nosed solid gate can be opened.
Wire lock Specifications
Weight: 37g
Cert: CE EN 12275 - class B, UIAA 121
Strength: Closed 20kN, Minor Axis 7kN, Open 7kN
Wire lock Specifications
Weight: 42g
Cert: CE EN 12275 - class B, UIAA 121
Strength: Closed 23kN, Minor Axis 8kN, Open 7kN