Suggested Retail: $16.17. CREALITY CR6 SE Filament Runout Sensor Detection Module - This sensor module is designed for 1.75mm diameter filament. It comes with a new inner structure and a frothed outer cover. A blue LED indicates normal filament feed-in, ensuring smooth filament travelling. It features an independent modularized design and is compatible with CR-6 SE, CR-6 MAX, Ender 3 S1, Ender 3 S1 Pro, CR-10 Smart, CR30, Sermoon D1 and 3DPrintMill 3D Printer. It is not suitable for Ender 3, Ender 3 Pro / V2, CR10, CR10 S4 and S5. Brand: Creality Model: CR6 SE FIlament sensor -- LOT STICKER: TCE-BOX-BOXTCEB0856-ITEM-b780d634___LPNRRIC0003005 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.