Spring-loaded ball catch helps keep interior hinged doors in closed position 27/32 inch diameter x 1-1/8 inch long barrel Constructed of brass-plated steel housing and plates with steel ball and inner spring Ball catch is fully adjustable Can be mounted on top of doorsor on vertical edge Used to hold swinging doors in closed position with a concealed ball-catch system 27/32 in. outside diameter x 2-1/4 in. long barrel Brass plated finish Diecast and steel construction