PETZL GRIGRI Belay Device Belay Device with Cam Assisted Blocking for Petzl Gri Gri + Climbing Belay Device or Lead Climbing at Rs 10545 Petzl GRIGRI + Rescue Belay Device $12 mo Finance Petzl GRIGRI Belay Device Belay Device with Cam Petzl Grigri + Assisted Braking Device Orange Trekkinn. The Petzl GRIGRI + is a premium assisted braking belay device designed for single ropes (8. 511 mm). Ideal for both indoor and outdoor climbing, it features an anti panic handle for added safety during descent and two usage modes (Top rope and Lead) for optimal control. Its robust aluminum and stainless steel construction ensures long lasting performance. Perfect for beginners and experienced climbers alike.