1904455 Rotring 4 in 1 Multi Pen Ballpoint Pen Black/Red/Blue+Sharp Graphite 3501179044552

Shaft diameter φ8 x length 150mm 30g This is a multi-pen that uses the "Pendulum Gravity System" which allows you to pop out the pen tip by knocking the pen tip icon displayed on the body directly above. ◆Ballpoint pen F black/red/blue + mechanical pencil 0.5 ◆Knock type Replacement rubber: SOR502722J