Philips For QG3320 - QG3352 Beard trimmer comb, 0.709" (1.8 cm), Gray, Transparent, Philips: QG3320, QG3331, QG3332, QG3333, QG3340, QG3342, QG3343 Philips For QG3320 - QG3352 Beard trimmer comb. Maximum hair length: 0.709" (1.8 cm), Product color: Gray, Transparent, Compatibility: Philips: QG3320, QG3331, QG3332, QG3333, QG3340, QG3342, QG3343