WTS - Sinclair insert-style bullet comparator/seating depth checker. Base (#09-1000) and 6.5mm insert #09-0264), set of two (2) pairs (4 pieces in total) for both ends end of the bullet. Specs and photos at http://www.sinclairintl.com/.aspx/pid=34014/Product/Sinclair_Insert_Style_Bullet_Comparator - caliper NOT included. Near new condition. $35 plus $5 USPS flat rate. You can change inserts to support different calibers. WTS – Davidson bullet comparator/seating depth checker for 6.5mm (Sinclair #SDC-0264), set of 2 for both ends end of the bullet. Spec and photo at http://www.sinclairintl.com/.aspx/pid=33236/sku=sdc-264/Product/Davidson_Seating_Depth_Checkers - stainless steel bodies, NOT black. Near new condition. $25 plus $5 USPS flat rate. This is a set dedicated to 6.5mm/.264.