Choice often comes down to personal preference for gate mechanism and brand

Have a curved saw up to 27"

For square booms

UV-stabilized PVC construction resists fading and cracking from sun exposure

PETZL ROLL CLIP TRIACT-LOCK CARABINER twin ascender Choice often comes down toThe Petzl Roll Clip Tri Act Lock features a pulley sheave attached to a locking carabiner making an awesome light rigging redirect, climbing redirect, or speedline carabiner. The carabiner can also help streamline a R. A. D. S. climbing system by reducing the distance created by the carabiner AND the micro pulley. The twist lock gate makes for a secure connection that wont twist open like a non locking carabiner. This makes for a great addition to any