Sale ROCKO AUTO-LOCK Arborist-specific: Most ovals haven’t changed much since the dawn of time. Rock Exotica designed the RockO to be a modern oval carabiner that fits everything. It is stronger and features a big gate opening. Features & Specs: MPN: C3 A Rock Extoica... MSRP: Was: $33.74 Now: $26.99 Add to Cart