... , 13, 14, 15, 18, 19, 21, and 25mm7). Square pearl cap size: 10 mm x 10 mm, 11.5mm x 11 ... : 10.2mm, 12.5mm9). Octagonal pearl cap size" 10.2mm, 11.6mm10). Rhomibic pearl cap size: 10.7mm11). Socket and stud sizes ... , 21, 22, 23, 24, 25, 26.5, 29, and 30mm13). Cap size :9 mm,10mm,10.5,11,11.7,12 ... ,17,16.7,18,20,22,24,30mm14). Logo for cap can be customized15).Logo for Socket can be customized16). Logo ...