Aluminum Retainer Collars

Retainer Collars 

Knurled aluminum collar threads on to the air hammer barrel and keep the die holder from falling out of gun barrel. 

 

3/8” Retainer Collar – Part No 100738 

• Use with 3/8” die holder - holds die holder in gun barrel. 
• Comes standard with thin gauge wire spring to thread small stamp dies through. 
• Additional springs available for 3/8” collars only. 

 

 

1/2” Retainer Collar – Part No 100712 

• Use with 1/2” die holder only to keep die holder in barrel.  
• Retainer spring is not included or needed for 1/2” applications due to size of stamps.