6.5 Creedmoor Whidden Bushing Full Length Sizing Die

6.5 Creedmoor Whidden Bushing Full Length Sizing Die The Whidden Bushing Sizer allows the flexibility of neck tension should a different thickness in the neck of the brass occur from one manufacturer to another. The bushings also allow the shooter the opportunity to achieve the desired neck tension after neck turning of the brass. Bushings sold separately.