Petzl has discovered that exerting excessive force on the fully extended handle of the GRIGRI 2 can cause internal damage, such that the GRIGRI 2 handle may become stuck in the open position. When the ...
An official Petzl diagram depicting how to pay out slack to a lead climber on a GRIGRI; (image/Petzl) The current third-generation GRIGRI and GRIGRI + use a cam that engages due to increased rope ...