Rothbucher's RSMP390 tilting mini prism with magnetic base can easily be attached. with dowels and screws, even on difficult bases, such as glass and marble facades, historic buildings, steel beams, rails, gas and oil pipelines, etc. Twistable, extensible 25.4 mm mini-prism made with a rugged plastic housing system

• Offset -16.9 mm (Leica +17.5 mm)
• Height of tilting axis: 45 mm
• Accuracy is 5 arc sec (+/-2 arc sec)
• Features magnetic base plate for easy installation on steel structures
• Prism Type: copper coated
• Compatible with Rothbucher RSSv-X90 suchtion cup.