S1 is for Lavor,Parkside,Foreman,Sterwins Hitachi,Sorokin,Hammer Elitech Champion For Lavor
(ARAL,BOLT,SMART,INDIE,FORCE,SPLIT,VERTIGO,IKON,VAX COMET and others). Also For Parkside Foreman Sterwins Hitachi Sorokin Copokin
Hammer Elitech Champion S2 is for some Nilfisk and Anlu S3 is for Karcher HD Series. S4 is for Bosch Aquatak AQT 33-10, 33-11, 35-12, 37-13, 40-12, 42-13, 45-14 ( Normally After 2013) . Also For B&D, Skil 0760/Makita/AR Blue Also For INTERSKOL: AM120/1700, AM130/1800, AM140/2000, AM100/1300, AM120/1500, AM130/1700S4 is for Bosch Aquatak AQT 33-10, 33-11, 35-12, 37-13, 40-12, 42-13, 45-14 ( Normally After 2013) . Also For B&D, Skil 0760/Makita/AR Blue Also For INTERSKOL: AM120/1700, AM130/1800, AM140/2000, AM100/1300, AM120/1500, AM130/1700 S6 is for Nilfisk/KEW/ALTO WAP CALM For Nilfisk KEW Quick Release S7 is for some old model of Bosch Washer. For Old Bosch Aquatak 10,100,100 Plus, ESO,110,110 Plus,115 Plus,1200 Plus (Normally before 2013) S8 is for Karcher
K series K2 K3 K4 K5 K6 K7 (material Pure copper) S9 For Nilfisk Gerni Series Car washer cleaning machine S10 For Karcher K Series