*Bowens mount *Compatible with all units of the series QT, QS, GT, GS, TC, F, EX, EXR A softbox ... Accessories Softbox SB-FWBowens mountCompatible with all units of the series QT, QS, GT, GS, TC, F, EX, EXRModel Size: ... 35*160cmSB-FW: 60*60cm, 60*90cm, 90*90cm, 70*100cm, 80*120cm ... both friendly and professional. Studio flash accessories(Godox softbox SB-FW 35*160cm)