Aluminium/Steel-Dome Head-2.4mm-6.4mm

4.0mm (AS-3-1) , 6.4mm (AS-3-2) , 9.5mm (AS-3-4) , 12.7mm (AS-3-6) , 5.4mm (AS-4-1) , 7.00mm (AS-4-2 ) , 8.6mm (AS-4-3) , 10.2mm (AS-4-4) , 11.7mm (AS-4-5) , 13.6mm (AS-4-6) , 15.00mm (AS-4-7) , 16.5mm (AS-4-8) , 19.7mm (AS-4-10) , 22.9mm (AS-4-12) , 6.0mm (AS-5-1) , 7.6mm (AS-5-2) , 9.2mm (AS-5-3) , 10.8mm (AS-5-4) , 12.4mm (AS-5-5) , 14.0mm (AS-5-6) , 17.1mm (AS-5-8) , 21.00mm (AS-5-10) , 24.1mm (AS-5-12) , 6.4mm (AS-6-1) , 8.3mm (AS-6-2) , 9.8mm (AS-6-3) , 11.5mm (AS-6-4) , 12.7mm (AS-6-5) , 14.6mm (AS-6-6) , 17.7mm (AS-6-8) , 21.6mm (AS-6-10) , 24.9mm (AS-6-12) , 27.3mm (AS-6-14) , 31.5mm(AS-6-18) , 36.8mm(AS-6-20) , 40mm(AS-6-22) , 9.5mm (AS-8-2) , 12.7mm (AS-8-4) , 15.9mm (AS-8-6) , 19.1mm(AS-8-8) , 22.2mm (AS-8-10) , 26.2mm (AS-8-12) , 28.6mm(AS-8-14) , 31.8mm(AS-8-16)