High Quality Stainless Steel Compression Fitting with dual feral locking system.
They are drilled through for Thermocouple and RTD mounting.
A selection of sizes available and the can be ordered allong with sensors or individually.
e.g. 1/4x1/2" BSP - This has a 1/4" (6.4mm) Hole and a 1/2" BSP Thread. (Hole size first, thread size second)
1/4" Hole clamps onto 6mm Thermocouples or 6.4mm RTD stems.
1/8" Clamps to 3mm Thermocouples and 1/8th RTD's