Filament Sensor Unit – A2L $7.99 Filament Sensor Unit - A2L quantity Add to cart SKU: BBL-736430434659753987 Category: AMS & Accessories Description Description Related products Cutting Module Adapter Board – A2L $4.99 Add to cart Extruder Unit Front Cover – A2L $4.99 Add to cart Hotend Heating Assembly – A2L $29.99 Add to cart A3508 Extruder Motor – A2L $44.99 Add to cart