Black Diamond&';s classic wall hammer was introduced in '66 when big wall climbing was in its infancy. Investment-cast stainless steel head Clip-in point for copperhead removal Pick is drooped for pin leverage Equipped with replaceable 13 mm (1/2 in) webbing and a shoulder-length runner. Oiled hickory handle to decrease vibration Tech Specs Weight : 700 g (1 lb 9 oz)