Petzl Micrograb Rope Clamp for 11–13mm (7/16"–1/2") Rope aluminum spikes What is the purpose of

What is the purpose of the steel insert in these climber pads

When you need the stiffest

and carabiner are not included with bag purchase

Padding: 1/2" thick felt

Petzl Micrograb Rope Clamp for 11–13mm (7/16"–1/2") Rope aluminum spikes What is the purpose ofErgonomic Cam Loaded Rope Clamp for 1113mm Rope The Petzl Micrograb is a compact, cam loaded rope clamp designed for arborists and rope access professionals working with 1113mm (7 16" to 1 2") ropes. Originally the replacement cam for the Petzl Microflip lanyard adjuster, the Micrograb features an ergonomic cam design with an integrated spring for smooth, reliable rope adjustment and progress capture. Key Features Cam loaded rope clamp smooth,