and a protective vinyl cap on the bottom to prevent damage and wear

Yes — this Weaver Leather scabbard is USA made

intended for square boom configurations on aerial lifts and bucket trucks

What is the front snap for

Closure: Sewn-in bungee cord with snap

Bucket Replacement Pruner Holder – Fiberglass, Boom Mount first aid bag and a protective vinyl capReplacement Fiberglass Pruner Holder for Boom Mounted Storage The Bucket Replacement Pruner Holder is the fiberglass holder unit only ideal when your existing holder has worn out but the strap and ratchet are still serviceable. It attaches easily to the boom via a strap and ratchet mechanism, providing secure out of bucket storage for your hydraulic pruner. Key Features Fiberglass construction durable and weather resistant Boom mounted design attaches