16 mm male. 1.5 mm Thread. Wider bowl design makes adapter easy to clean. Binks: BHV, SV-50 Pro Series. TranStar: 7713, 7714, 7718. Snap-On: Blue Point BLP 10/13/14/15/16/18. Sharpe (Graco): Finex FX1000 Mini, Finex FX2000 Conventional, Finex FX3000 HVLP.