sunlu ams heater upgrade for bambu lab ams,add active drying function to your ams,prevent wet 3d printer filament & clogs,enables drying while printing,easy plug & play installation (ams not included) is up for auction in Industrial & Scientific. The current bid is $2.50, 97% below the $79.00 MSRP, in As Is condition. Bid on this item at our Cincinnati - School Road location before the auction closes.