Features • Reliable Replacement Base: Designed specifically for depth measurement, this sturdy base enhances stability and accuracy for your depth dial indicator • Precision Ground Finish: The hardened and ground surface ensures smooth operation, providing precise readings for all your measurement needs • Secure Clamping Mechanism: Featuring a threaded knob, the clamping system holds your equipment firmly in place, preventing slips and ensuring reliable performance • Premium Stainless Steel Build: Crafted from high-quality stainless steel, this base is resistant to corrosion and temperature, offering exceptional durability for long-term use • Versatile Extension Rods Included: Comes with 3 extension rods (0-10mm, 10-20mm, 20-30mm) to accommodate various measurement depths, enhancing usability and flexibility in your projects Features: 1、Replacement Base: The base is used for depth measurement dimension with depth dial indicator, with and stable structure. 2、Smoothly : The base is hardened and ground, provides smoothly , ensuring accurate measurement. 3、Securely Clamping: The base uses threaded knob, the clamping is tightened and stable, not easy to fall off, reliable for usage. 4、Stainless Steel Material: Made of premium stainless steel, the base is resistant to , and temperature, has long last durability. 5、3 Extension Rods: The base comes with 3 extension rods of different specifications, which are 0？10mm, 10？20mm, 20？30mm. Specification: Item Type: Depth Dial Indicator Base Material: Stainless steel Clamping Hole Diameter: Approx.8mm/0.3in Extension Rod Specification: Approx.0-10mm/0-0.4in, 10-20mm/0.4-0.8in , 20-30mm/0.8-1.2in Package List: 1 x Depth Dial Indicator Base 3 x Extension Rod 1 x Storage Box Note: Match the appropriate size model before use. Package List 1 x Depth Dial Indicator Base 3 x Extension Rod 1 x Storage Box