The Graham Engineering Phantom Platinum tonearm is available in 10- and 12-inch versions. The 10-inch model has an effective length of 246.8 mm, an effective weight of 10 g, and a take–out of 16.7 mm. In the 12-inch version, these parameters are 308.8 mm, 12 g and 13.2 mm, respectively. Both versions use a standard SME mount and a 5-pin DIN output.