Strainer + Butt COMBO - Classic Style Standard - CHROMES 9X This part goes onto the side of a snare drum , and is used to anchor the snare wires on the bottom drum head. They work with a Butt plate on the opposite side of the drum. This COMBO includes our a nice die cast butt plate. (may not match photo). This part goes onto the side of a snare drum , and is used to anchor the snare wires on the bottom drum head. they work with a strainer on the opposite side of the drum. Mounting scews are not included.