GAS COLLECTING TUBES,DURANR,WITH STOPCOC

Made of DURAN^® tubing. Available with or without nozzle (with thread GL and septa), with two one-way stopcocks NS14 (with retaining device), connections: capillary tube (outer dia. 8mm, inner dia. 2.7mm), glass olive (outer dia. 8mm), with inscription label. Also available with PUR coating.