Survey Alignment Unit with Circular Head, Side Knob and 90 Degree Frame for Engineering Layout and Alignment Work Multicolor

Features: Survey Layout Use: This surveying prism assembly gives field teams a compact prism head and bracketed body for survey alignment, railway layout, and tunnel layout tasks. Bracketed Prism Body: The circular prism head, side knob, and bottom mounting hole support a compact setup that is easier to place on supports during field layout work. Size Diagram Support: The size diagram shows an overall height near 90 mm and a 60 mm prism diameter, helping teams review fit, mounting space, and prism scale before setup. Field Setup Use: Use this compact prism assembly in surveying, engineering layout, railway measurement, or tunnel survey jobs where a clear prism position matters on site. Single Assembly Pack: The package includes a prism assembly for replacement needs, bracket mounting plans, and day to day field layout preparation across measurement jobs. Specifications: Size: Approx.7.60x9.00cm/2.99x3.54inch Color: Silver, Copper Quantity: 1 Piece Package Includes: 1 Piece Survey Prism note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.