Straight UNF screw-in tube fitting made of PTFE. One side with fitting thread GL 14 for connecting hard-walled tubes and tubing by means of BOLA Laboratory Screw Joints. Other side with male screw-in thread UNF 1/4 28G for connection to units and fittings with female thread UNF 1/4 28G.

• Temperature resistance: from −20 to 120 °C
• Very good chemical resistance
• FDA conformity