QUICKFIT® Adapter, swan neck, 13mm screw thread joint, ground joints NS 19/26

Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A) etc. with a melamine screwcap, silicone rubber ring and PTFE washer, Adapter features both ground conical joints and a 13mm screw thread connection, Useful for introducing thermometers or an air/gas inlet tube to an assembly, The hole in the screwcap will accept a 6 - 7mm diameter thermometer or inlet tube, N.B.: Spare screwcaps, rubber rings and washers with different hole diameters are available