Is this climber set suitable for professional arborists

Vendor: Klein Tools

Application: tree climbing

which meets common requirements for temporary traffic control zones

Tree Gaffs (2-3/4" long) — Designed for arborists climbing trees

Buckingham Replacement Tree Gaffs – Pin Style (Pre-2007 Climbers) 023-12M Is this climber set suitableBuckingham Replacement Tree Gaffs with Pin Fasteners For Climbers Purchased Before June 2007 These Buckingham Replacement Tree Gaffs use pin fasteners and are the correct replacement for Buckingham climbers purchased before June 2007. If you're unsure which gaff style your climbers use, refer to the purchase date guide below. Buckingham Gaff Compatibility Guide Purchased before June 2007: Use pin style gaffs this listing (CL 9306) Purchased June 2007