GRIGRI 2 [english] Petzl belay device with assisted braking
2011-02-01 12
The GRIGRI 2 belay device with assisted braking works equally well for lead climbing and top roping. It may be used on all single dynamic 8.9 to 11 mm ropes on the market. More infos on : http://bit.ly/gHqvz9
