Redding Reloading #505 Competition Shellholder Set Black Small. Once the proper shellholder is determined your results are repeatable and no adjustment is necessary. Specifications for Redding Reloading Competition Shellholder Set: Manufacturer: Redding Reloading Quantity: 1 Color: Black Features of Redding Reloading Competition Shellholder Set Each shellholder has a distinct black oxide finish and is clearly marked to indicate the amount it will change case-to-chamber headspace no special tools or guages required. Packaged in five piece sets of the most popular shellholders in .002? increments. Package Contents: Redding Reloading Competition Shellholder Set Redding Reloading 16505: #505 Competition Shellholder Set Black Small