Lyman Essential Gunsmithing Kit Various. Readings are in 2-ounce increments; Pick and Brush Set - The variety of picks allows you to get into all of those hard to reach areas whether it's to scrape away carbon build-up or to move small parts Specifications for Lyman Essential Gunsmithing Kit: Manufacturer: Lyman Color: Multi Features of Lyman Essential Gunsmithing Kit: Essential Gun Maintenance Mat Deluxe Hammer & Punch Set 45 Piece Gunsmith Tool Kit Mechanical Trigger Pull Gauge Pick and Brush Set Package Contents: Lyman Essential Gunsmithing Kit Lyman 7810320: Essential Gunsmithing Kit Various