Dies are for the THS02R Cordless Swager. The Dies are inserted into the swivel head of the Cordless Swager. Dies are sold in the following sizes to accomodate the correct oval sleeve: 3/32",1/8",3/16"1/4",5/16". Price/Each set THS02R-DIE$249.00SIZE: 3/32"1/8"3/16"1/4"5/16" Handheld Cordless Swager Phone: 800-431-3095 © 2011 Fehr Bros. Industries, Inc. All rights reserved.