Important: Lead time on this item is currently about 3 weeks. Please contact us for up-to-date info. Features: Easy, fast & accurate positioning. One knob allows for simultaneous tightening / releasing of all 3 joints. Uses a maintenance-free, mechanical central tightening system. Quick, stepless lock. High-quality light alloy. Swiss made. ROHS and REACH compliant. Positioning Sensor NOT included. Arm Dimensions (mm) [see 2nd picture]: L=130 L1=70 D1=9 L2=60 D2=8 Threads [see 2nd picture]: M1=M6 M2=M6 About the mounting plates: Compatible with T-Slot Aluminum frames 20×20, 30 x 30, 40 x 40 mm. Thread: M6 Female The Fisso 130mm articulated positioning sensor mount allows the user to easily position and hold specialized sensors. It includes 2 M6 mounting pates which allow you to easily attach the arm to many machines, many positioning sensors to the head. They're great for factories and warehouses using robotics, and automation. Included In this Kit: 85.030 - M6 mounting plate x2 4.030 - Fisso XS-13 articulated arm. Still have questions? You can contact us, or take a look at the Fisso Resource Center.