Size : 1/8"x1/8"M, 3/16"x1/8"M, 1/4" x1/8"M ,3/16"x 1/4"M ,1/4"x1/4"M ,5/16"x1/4"M  ,3/8"x1/4"M ,1/2"x1/4"M ,1/4" x 3/8"M ,5/16"x3/8"M ,3/8"x3/8"M ,1/2"x 3/8"M,1/4"x 1/2"M ,3/8"x 1/2"M, 1/2"x1/2"M ,3/4"x 1/2"M, 3/8"x3/4"M ,1/2"x 3/4"M,  5/8"x3/4"M, 3/4"x3/4"M

Material: Brass