Same dimensions, different materials.
My red silicone rings still expand with one tank of Ahlusion's Cherry Cola (the only damaging juice I've used). I can't speak for the black fluorocarbon rings because I still have a LOT of rings left from that pack of 100. At least you can buy a minimum of 17 from the o-ring store.
And let us know the results?
My red silicone rings still expand with one tank of Ahlusion's Cherry Cola (the only damaging juice I've used). I can't speak for the black fluorocarbon rings because I still have a LOT of rings left from that pack of 100. At least you can buy a minimum of 17 from the o-ring store.
And let us know the results?