Filament Sensor Base – A1 Series $2.99 Filament Sensor Base - A1 Series quantity Add to cart SKU: BBL-42738900828296 Categories: Parts, Parts Description Description Related products PTFE Tube Connector – A1 $4.99 Add to cart Print Head Front Cover – A1 Series $2.99 Add to cart Toolhead Rear Housing – A1 Series $2.99 Add to cart Toolhead Block – A1 Series $5.99 Add to cart