Bronze Twist Door Bell Antique Replica Brass Door Non Electric Hand Crank Turn Size: 5.25" by 3.75" wide Antiqued DARKENED Brass (outside rectangular plate is 2.75" by 1.5" wide) Fits up to 2.25" thick doors ( you have to use a hack saw to cut down the long steel spindle to fit your door ) 1.4" lbs