...so anyway, guess she has two callipers to sell minus the bits you are holding in the picture! Looking at my last post... Got autocorrect interference!
*also remembered to add spoke to someone who doesn't recommend heating that part... But if you have nothing to heat up or is heat sensitive, there is a freeze spray you can use which does the same thing but the other way round, also does a good job cleaning. Although I don't know what it's like with rubber parts