Medium Crown Staple: 15 and 16 Gauge
     15 Gauge, 1/2" Crwon: Bostitch BCS15, Senco Q
     16 Gauge, 1/2" or 7/16" Crwon: Senco N; Paslode GS16; Atro 116, 100; 
                                                             BeA 14; Porter-Cable MS; Hitachi 11200