-#1:For NEW Bosche Aquatak AQT (normally after 2013): 33-10, 33-11, 35-12, 37-13, 40-12, 42-13, 45-14,EASY AQUATAK 110,EASY AQUATAK 120, ADVANCE AQUATAK 135, UNIVERSAL AQUATAK 135, ADVANCED AQUATAK 150, ADVANCED AQUATAK 160
For Black & Deckerr, Michellin,Skil 0760/Makita/Ryobi AR Blue Clean
-#2:For Old Bosche Aquatak AQT 10,100,100 Plus, ESO,110,110 Plus,115 Plus,1200 Plus (Normally before 2013)
-#3:For Nilfisk Gerni Series,for STIHLE RE98 RE108 RE118 RE127 RE128 RE163
-#4:For LAVOR (ARAL, BOLT,SMART,INDIE,FORCE,SPLIT,VERTIGO,IKON,VAX COMET and others).
-#7:with plastic adapter for Karcher K2-K7 ,do not fit K1700,K1700 CUBE,K1800,K1900,K2000