all i can say mate is sos about this i took the oops knob off my white sl - oops system to try to do the deal? thats in my pics so need back otherwise my oops is usless! if yours turns up i will gladly send back im a man of my word just ask the mods that are all vouching for me at bottom of my list! i dont no why its not turned up? everything else ive wanted on this forum as so must be lost in post your end! if you got reciept you can claim upto £34 i think on normal first class post if that helps andy