Precision Compatibility: Designed to fit most dial indicators, the set features M2.5 threads which are standardized for seamless connectivity. Ideal for both professional and hobbyist use, the extension rods help extend the reach of your gauge tools in intricate measurements. Versatile Measurements: The set includes six extension rods ranging from 10mm to 100mm, allowing users to achieve diverse depth measurements in various settings. Customize the effective length by combining different rods without the need to relocate your device. Extended Functionality: Each rod facilitates an extended reach of up to a total of 315mm, with 5mm spacing lengths. This ensures distance precision, allowing you to maintain your indicator or gauge setup while obtaining accurate readings in hard-to-reach areas. User-friendly Design: These rods are easy to assemble and provide a secure grip to stay in place during measurements. The construction excludes the thread shank from length measurements, maximizing available extension. Comprehensive Set: This package includes 6 rods of 10mm, 20mm, 40mm, 60mm, 80mm, and 100mm. Each extension rod has a 5mm diameter, providing a durable and reliable toolset for precise depth adjustments across various gauges and indicators. Compatible with dial indicator depth gauges and other interchangeable measuring tools Color: Silver Material: Metal Package Contents: 6 x Indicator extension stem rods Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.