... 11, 11.7, 12, 12.5, 13, 14, 15, 18, 19, 21, and 25mm7). Square pearl cap size: 10 mm x 10 mm, 11.5mm ... x 11.5mm8). Hexagonal pearl cap size ... 26.5, 29, and 30mm13). Logo for Socket can be customized14). Logo for stud can be customized15). Color ... .5#8 ~ 9mm8.5mm8.5mm/8.2mm/222#9 ~ 11.7mm9.5mm9.5mm/9mm/333#10~15mm11mm11mm10.5mm10mm10mm444 ...