Lyman Handy-Prime Universal Priming Tool. The Lyman Handy-Prime Priming Tool is a gunsmithing tool that will allow you to accurate create measurements and perfect shells everytime. Everyone knows you have a passion for reloading; show off your knack by using the best product: the Lyman Handy Priming Tool. Specifications for Lyman Handy-Prime Universal Priming Tool: Manufacturer: Lyman Weight: 2 lb Features of Lyman Handy-Prime Universal Priming Tool: System works with standard shellholders Allows instant changeover between primer sizes Includes two primer trays that incorporate their own built-in large or small primer punch assembly No small parts to fuss with or lose Each tray has a built-in shut-off gate to keep primers in place during change-over The reloader removes the snap-in-place lock collar and installs the correct size primer tray and the shellholder as needed Comfortable ergonomic design Package Contents: Lyman Handy-Prime Universal Priming Tool Lyman 7777810: Handy-Prime Universal Priming Tool