Redding 17 cal Dies Type:FL Die Set Series A (Type S) The positive spent primer retention Tube The positive spent primer retention system ensures that no primers are spilt on the work area and the Zerk fitting is conveniently located for lubrication when required These dies feature the ability to use interchangeable Features an adjustable decapping rod that allows adjustment of the bushing position and a decapping pin retainer that enables neck sizing without the use of the size button for those who turn their case necks for uniformity The Redding Type S Full Length Sizing Die sizes the entire case while maintaining exact control of the case neck