Ausla Tiltable Prism K9 Optical Glass Survey Prism with Bracket 17.5mm Constant Two Design ABS Housing for Total Station Tunnel Mine Highway Surveying
Ausla Triple Prism K9 Glass Total Station Prism 25.4mm Blue Film Coated with Protective Shell Plus 2mm Constant for Railway Tunnel Mine Highway Surveying
ViaGasaFamido 360° Prism, K9 Glass and ABS Reflective Design, Versatile Measurement Tool for Tunnels Highways Railways and Mining Applications
Ausla 360 Degree Mini Prism K9 Optical Glass Total Station Prism +23.1mm Constant 25.4mm Reflector with ABS Housing for Tunnel Mine Highway Surveying
Ausla 360° Mini Prism K9 Glass Surveying Prism with +23.1mm Constant 25.4mm Effective Diameter Auto Tracking for Total Station Tunnel Mine Highway Surveying
Ausla Mini Tiltable Prism with Bracket Mini Survey Prism K9 Optical Glass Plus 17.5mm Constant 25.4mm Lens Adjustable Dual Axis for Total Station Tunnel Mine Highway Surveying