Check the listing for details. John Chatillon & Sons Model DPP-5 kg Mechanical Push-Pull Force Gauge Dial Scale. Listed at 55.00 USD. This is a very nice condition, fully functional, vintage John Chatillon & Sons, DPP-5 (up to 5 kg) Mechanical Dial Push Pull Force Gauge Scale with wooden box, metal extension rod, and 4 metal accessory tips. It was made in 1962 and is a fully functional working unit in great overall condition. This item comes as pictured. The John Chatillon & Sons Model DPP-5 kg Mechanical Dial Push-Pull Scale Force Gauges are primarily used to measure force in various applications. They can be employed in settings such as:Quality Control: Testing the strength of materials and components in manufacturing.Laboratory Use: Measuring force in experimental setups, such as tensile or compressive testing.Product Testing: Assessing the force required to pull or push products, which can be crucial for ergonomic assessments.Educational Purposes: Demonstrating principles of mechanics and force in educational settings.Field Testing: For tasks that require on-site measurements, like checking the pull force of machinery or fixtures, fruit testing, pill crushing. These scales provide a reliable and easy-to-read measurement of force in a compact, mechanical format, making them versatile tools in various industries.