Used to fix over the hot junction of the thermocouple, which is attached to the item being heat treated. After 20 minutes, the putty dries and hardens to protect the hot junction and help avoid possible short circuits and therefore minimise temperature control and recording errors.

Specifications:

• Dimensions of Tub: 99 H x 94 W x 94 D mm
• Weight: 1kg
• Materials: Clay
• Colour: Grey