staedtler 5640845h - triangle protractor 8 ruler edge 45 stainless steel
high quality hardened stainless steel with polish finish with acid-etched color coded inch metric graduations . cork backing prevents slipping and raises ruler from work surface to prevent in smearing . convenient built-in hang hole . degree graduations 1 material s stainless steel ruler size 8 ruler edge 45 color s silver .