Petzl - ABSORBICA® Hammer Drums are simply rolled up

Drums are simply rolled up the ramp on to the adjustable rollers to allow it to spin freely

Multiple settings adjust to different shapes and sizes

lightweight (weighs less than ½ pound) and is made of non-conductive material

Adapter tightening pin

They feature full 6-Inch (15 cm) hollow shafts that fit easily over extra-long bolts and studs

Petzl - ABSORBICA® Hammer Drums are simply rolled upCompact energy absorber Designed to be used in combination with a JANE I or JANE Y lanyard to make a fall arrest lanyard with a maximum length of two meters Absorbs energy in the event of a fall: Progressive tearing of the energy absorber webbing limits the impact force on the user Works with users who weigh between 60 and 140 kg Minimal bulk: very compact design doesnt hinder the user during progression Durable fabric pouch with a simple opening