![Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products](https://m.media-amazon.com/images/I/61bYGSwmeGL.jpg)
Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products
![Rotring Quattro Executive Chrome Multipen - Black and Red Ballpoints, 0.5 Pencil Orange Hiliter-Montgomery Pens Fountain Pen Store 212 420 1312 Rotring Quattro Executive Chrome Multipen - Black and Red Ballpoints, 0.5 Pencil Orange Hiliter-Montgomery Pens Fountain Pen Store 212 420 1312](http://www.montgomerypens.com/images/thumbs/0011071_Rotring-Quattro-Executive-Chrome-Multipen---Black-and-Red-Ballpoints,-0--5-Pencil-Orange-Hiliter.jpeg)
Rotring Quattro Executive Chrome Multipen - Black and Red Ballpoints, 0.5 Pencil Orange Hiliter-Montgomery Pens Fountain Pen Store 212 420 1312
![Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products](https://m.media-amazon.com/images/I/71zEXSIHTlL.jpg)
Amazon.com : Rotring Multi-Function Pen, Four-In-One, 0.5mm Mechanical Pencil with Black/Red/Blue Ballpoint Pen in Triangle Package (502-700F) : Office Products
![Amazon.com : rOtring Multi-Pen Mechanical Pencil Unit Replacement for 4 in 1 and Trio (R500 895) : Office Products Amazon.com : rOtring Multi-Pen Mechanical Pencil Unit Replacement for 4 in 1 and Trio (R500 895) : Office Products](https://m.media-amazon.com/images/I/31ZmFz4dmBL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA32%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : rOtring Multi-Pen Mechanical Pencil Unit Replacement for 4 in 1 and Trio (R500 895) : Office Products
![Just finished making this custom Rotring Quattro pencil w/ .3mm, .5mm & 2x .7mm. Took some work to get 4 mechanisms to all fit and function, proud of how it turned out : Just finished making this custom Rotring Quattro pencil w/ .3mm, .5mm & 2x .7mm. Took some work to get 4 mechanisms to all fit and function, proud of how it turned out :](https://i.redd.it/pwejcg5nl2651.jpg)