... (mm)1/4" x 1/4"6.4mm x 6.4mm22,23,243/8" x 3/8"10.6mm x 10.6mm19,20,21 ... ,221/2" x 1/2"12.7mm x 12.7mm16,17 ... ,22,235/8" x 5/8"16mm x 16mm18,19,20,21,3/4" x 3/4"19.1mm x 19.1mm16,17,18 ... ,15,16,17,18,191" x 2"25.4mm x 50.8mm14,15,162" x 2"50.8mm x 50.8mm12,13,14,15 ... ,102 8.05 Eastern Asia USD 438,578 12.84 Western Europe USD 47,848 1.4 Central America USD 113,784 ...