Pelican Rope Positioning Lanyard with Steel Snap Hook (1/2 inch x 10 feet) – Polyester Rope, Adjustable Lanyard, for Fall Protection, Arborist, Tree Climbers : Amazon.co.uk: Sports & Outdoors
Tool hook - Climbers talk - Arbtalk | The Social Network For Arborists
Profession 25KN Safety Rock Tree Climbing Arborist Clip Hook Mountaineering | eBay
Husqvarna Arborist Metal Chainsaw Hook | Chelford Farm Supplies