RCBS Single Stage shell holders are built from hardened steel and designed to properly align the case with the reloading die in single-stage and turret presses. They're sized to fit specific case heads and capture 0.125 inch of the case head for proper SAAMI headspacing. This model is compatible with following calibers: 475 Linebaugh and 480 Ruger.
Specifications:

Type	Shell Holder
Caliber	475 Linebaugh/480 Ruger
Size	#40
Quantity	1
Weight	4 oz
Function	Shell Holder
Compatible With
Material	Steel
Includes
Capacity
Media Capacity
Finish	Silver
Grain
Media Type
Micrometer Type