Here's what other sites are saying:
Alpine season is over--time for ice. So switch out your razor-sharp adze with the Black Diamond Standard Hammer. Unless you're planning on chopping a bivy ledge or clearing a horrendous amount of sun-baked ice, there's no reason to have any more sharp objects staring you in the face than is absolutely necessary. No longer will adze scars be a worry now that you're getting the Standard Hammer. *Fits any Black Diamond ice tools.
Compatible with all Black Diamond technical ice tools.
Black Diamond Standard Hammer The SPECS Weight: 5 oz / 142 g
Replacement Standard Hammer for your Black Diamond ice tool.. . . Compatible with all Black Diamond technical ice tools. Weighs 5 oz..
Historic Range: $24.95