Keep on PlHello, I'm new to this.

I have attached photos of the kit and the piece I need to find the attachment to. The story is this is a kit from the UK school could be any age or make beverley, edgware or....... and has been done up by my other half only when we move to Australia I have lost the piece that conects the tom to the bass drum, as you can see it have a square contection for both bass and tom its the piece mount/ stand part that I need to find. with out knowing the age and the make this is really hard. Also missing two claws from the bass drum have pole bit, Please can you help????