Quick view Thermo Tek SKU: T102069 THERMO TEK HX50-4B REV X1 SOLID STATE THERMAL REGULATION T102069 Model Part Number: HX50-4B Rev X1 Batch: TBXX MSRP: Was: Price Now: $55.00 Next day air orders ship same day, cut off time 2 PM MTN 1 in stock Add to Your List