Lyman Top Punches are precisely machined to fit the bullet nose shape exactly. This eliminates nose deformation. Fits Lyman 450/4500 Lube Sizer and RCBS Lube-A-Matic-2 Bullet Sizer/Lubricator. Specifications:- Fits the following Lyman Bullet Molds: Pistol: 9mm Luger 90 Grain Round Nose 9mm Luger 120 Grain Round Nose 38 Special, 357 Magnum 160 Grain Flat Nose- Weight: 0.137 lbs.