4 Die Progressive Headers3/16" 4 Die Progressive Header ID: 11724 National 3/16" 4 Die Progressive Cold Header 1/4" 4 Die Progressive Header ID: 11072 6MM Ceva Model NF54 4 Die Bolt Former 5/16" 4 Die Progressive Header ID: 12004 Nakashimada Model TH4-8A 4 Die Progressive Cold Header ID: 12148 Nakashimada Model TH4-8A 4 Die Progressive Cold Header 1/2" 4 Die Progressive Header ID: 12211 Chun Zu Model CBF 134S 4 Die Bolt Former ID: 10978 Sacma Model SP 25 4 Die Progressive Header ID: 11577 Sacma Model SP25 4D Progressive Header ID: 12197 Sakamura Model BP-440 M12 x 100 4 Die 4 Bolt Bolt Former 3/4" 4 Die Progressive Header ID: 12245 3/4" National Model 204 XL Ultra Long Stroke Four Die Progressive Header ID: 10130 3/4" Peltzer & Ehlers Model GB35S 4 Die Progressive Header 1" 4 Die Progressive Header ID: 11172 Chun Zu Model CBF-204L 4 Die Progressive Header