This Seal goes between the safety cap and the machines body. Or if there is steam escaping from below the cap then the seal may of gone. Does Not fit the SC5 machine as this has a different seal.
Steam Cleaner Safety Cap Steam Cleaner Brass Safe Valve Tank Cap Vacuum Cleaner Safety Valve Boiler Cover ，Compatible For Karcher， CTK10 SC1
Safety Lock Cap for Karcher SC1-5 CTK10 20 Steam Cleaners, Replacement Safety Valve with O-For Ring, High-Temp Plastic Pressure Seal Part 4.590-113.0(Safety Valve - short)
Safety Lock Cap Replacement for Karcher SC1-5 CTK10 20 Steam Cleaners, Safety Valve with Black O-Ring, Plastic Spare Part to Prevent Leaks(Safety Valve - short)
Safety Lock Cap Replacement with Safety Valve and Black O-Ring for Karcher SC1-SC5 CTK10 4590-1050 Steam Cleaners, Plastic Construction, Black, Essential for Garden Patio(Safety Valve - High)
Safety Lock Cap Replacement with Safety Valve and Black O-Ring for Karcher SC1-SC5 CTK10 4590-1050 Steam Cleaners, Plastic Construction, Black, Essential for Garden Patio(SC5 safety valve)
StarRing Safety Cap, Brass Safety Valve Replace Tank Lid Compatible For Karcher SC1 SC2 CTK10 Vacuum Cleaner Steam Cleaner (1 PCS)
