The Die Bolt is used to hold the Upper Die Half to the machine.

Model 1100 machines use only one Die Bolt (p/n 0050 1100).

The Model 2200 has two Die Bolts (one for each forming area). However, the two bolts on the Model 2200 are different lengths. Upper area Die Bolt (p/n 0050 1100). Lower area Die Bolt (p/n 0050 1300)

The Model 2900 has two Die Bolts (one for each forming area). Both Die Bolts on the Model 29000 are the same length (p/n 0050 1100).