part number: 11-HEATSINK 11-HEATSINK SILICONE HEAT SINK - 1 OZ 1 ounce tube Thermal dielectric compound For more accurate thermal transfer during iron calibration Dissipates heat buildup Stable from -40° to 500° Will not dry out or harden MSRP: Now: $15.80 Add to Cart part number: 11-HEATSINK 11-HEATSINK SILICONE HEAT SINK - 1 OZ MSRP: Now: $15.80 Add to Cart