Length: 420, Weight: 800
From Amazon
Electronic Protractor ArcoMaster Laserliner 075.130A Measurement Range(s) 0-220 ° Level accura
Conrad Electronic
Laserliner ARCOMASTER 40 075.130A-40 Digital goniometer 400 mm 220 °
ITS
Laserliner 075130A ArcoMaster 40 Digital Angle Finder