Indicator Extension Rod Extension Rod Extend Your Dial Gauge Reach with 5 Piece Extension Stem Rod Kit M25 20 100mm Item Details: * new and high quality *Made of high quality material, and practical to use *High strength and hardness. Easy to use. *Applicable to interchangeable tools such as dial gauge altimeter, depth gauge, etc. *Material: High Speed Steel(HSS) *Diameter: 5 mm/ 0.1968 inch(Approx.) *Extension Rod Thread At Both Ends: M2.5 *Length: for L20: 20 mm/ 0.7874 inch (Approx.) L40: 40 mm / 1.5748 inch (Approx.) L60: 60 mm / 2.3622 inch(Approx.) L80: 80 mm / 3.1496 inch(Approx.) L100: 100 mm / 3.937 inch (Approx.) Package Contents: 5* Indicator Dials Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation the data. _x000D_