The rt 2 is specially designed for removing 1 14 and 15 inch head cupsthe flared end fits through the head tube and snaps behind the cup allowing the cup to be removed with a tap of a hammerdurable heat treated alloy steel with nickel finish for long lifethe new rt 2 does not replace the rt 1 head cup remover although similar in appearance the two tools are designed to work on different size head cupsalso suitable for may motorcycle headtubes