SVL Screwcap,for sliding joints,thread SVL 15,to accept tubing O.D. 4.0 - 8.4m

SVL� Screwcap,for sliding joints,thread SVL� 15,to accept tubing O.D. 4.0 - 8.4mm
PBT screwcaps with hole designed to provide a sliding joint
Ideal for inserting thermometers and glass tubing, etc. into an SVL� system
Screwcaps allow a wide range of tubing diameters 4.0 to 32.8mm to be used
Used in conjunction with sealing rings manufactured from PTFE sheathed silicone rubber