PYREX® Stopcock, straight bore, plain arms, glass key, 1.5mm bore

Comply with DIN 12541, Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A), Glass stopcock key with silicone 'O' ring and PP retaining device, Glass keys are fully interchangeable, Leakage rate meets the requirements of DIN 12540 i.e. 0.1mbar l/s-1, All side-arms are 100mm in length