Compatible with 11–13mm rope diameter (7/16" to 1/2")

It attaches easily to a square boom via a strap and ratchet mechanism

Need a pruner head holder

Built-in internal button-lock connection system — fast

Weaver First Aid Bag boom Compatible with 11–13mm rope diameterBright Red First Aid Bag for Arborists & Ground Crews The Weaver First Aid Bag makes it easy to keep your first aid supplies organized, accessible, and clearly identifiable on the job site. The bright red color and "First Aid" labeling mean anyone on your crew can locate it instantly in an emergency no digging through gear bags required. A hook and loop closure keeps contents secure during transport and while working. Key Features Bright red color