ROTAFLO® High Performance Vacuum Stopcock, right angle, plain side-arms, 10mm bore

Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), PTFE stopcock key with an ergonomic red PP hand grip , The rotary design allows fine single drop control, Each stopcock is individually tested by mass spectrometer for 10-y##2079::Torr vacuum performance and supplied with a certificate of performance, No lubrication required - no seizure and no contamination, Can be used over a temperature range -20°C to 200°C, Locking ring to prevent accidental removal of the stopcock key, Side-arms are 100mm in length