Brass Candlesticks -old probably antique

I found these in my grandparents things when we were going through old boxes cleaning out my parents house. They are definitely very old and can’t tell if the material in the middle is either some sort of animal tusk or wood. Very heavy and definitely brass 18 inches tall, I don’t know enough about them to date them nor do I have the time to research them, taking a stab in the dark with the price