Bone Guitar Nut Blank

Standard 3307: Approximately 2 3/16" x 15/32" x 1/4", Martin: 3302 Approximately 1 11/16" x 11/32" x 1/4"., Resophonic: 3306 Approximately 2" x 3/4" x 3/16"., Trapezoidal 3301: Approximately 2 1/8" x 3/8" x 1/4".