Keychain 21 PTT Pass Keys - Post Box Lock Opener - Steel - Factor A to U Keys Including T10 F10

Complete 21 key keychain covering individual boxes, collective batteries and halls standardized in all departments, cities and boroughs of France; success rate close to 100%. DESIGNED FOR DELIVERS - Designed for heavy duty use: ideal for postmen, delivery men, couriers and technicians who ask for their keys several times a day during their tours. COMPLETE COMPATIBILITY - Includes all standard PTT models, including the T10 and F10 for a reliable universal access solution. STEEL - Raw material much stronger than competitive brass that twists and breaks with use, cut on semi-industrial machines for reliability. MACHINING - Cut on semi-industrial machines. More than 1.5 million Pass-Trousseau keys already in circulation in France.