supply of pr per rectal examination or proctoscopy instrument set intended use suitable for perrectal examination proctoscopy and minor anorectal procedures in hospitals opd surgical departments and clinics tray material medical grade stainless steel ss 304 instrument material ss 304 or medicalgrade stainless steel corrosion resistant proctoscope type reusable rigid proctoscope with obturator proctoscope sizes minimum 23 commonly used sizes proctoscope construction smooth seamless atraumatic and