Is the coupler that is attached directly to the machine exactly the same as the couplers on the attachments I connect to it? The reason i ask is I tore the female off last night working in trees with the grapple buckle (the end is gone where the lock ring is). I would compare the two but I can't find the fitting that got tore off, it was dark. I know the attachment coupler is a 3/4 on the grapple.