Slim Triangular Scale, 150mm Aluminum, Red, penco Size: 167 x 9 x 9 mm Scales: 1/100, 1/200, 1/300, 1/400, 1/500, 1/600 Received as a gift several years ago and stored in a pen holder. Although I haven't used it much in practice, please forgive some minor dirt. 3F sf sleeve