Choose Options Compare Quick view Epson Optical Rotary Scale PF Paper Feed Sensor for WorkForce, EcoTank, XP Epson MSRP: Now: $19.99 Was: Epson Sensor for Rotary Disc Scale No returns or exchanges accepted. Used in PF (Page Feed) Paper Pickup H18: FFC 5 Pin WorkForce WF-3620 3640 There is no functional different between black and the tranparant but tranparant looks nicer. N18... MSRP: Now: $19.99 Was: Choose Options Compare Quick view Qty in Cart: 0 Price: MSRP: Now: $19.99 Was: Subtotal: Choose Options